PickSmartly Review

Best Rev9 Shock Kits in 2026

9.3 PM Score
Products Evaluated
25
Reviews Analyzed
907
Brands Ranked
1
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Upgrading your suspension is one of the most impactful modifications you can make to your vehicle's handling, stability, and overall ride quality. When searching for rev9 shock kits, you aren't just buying a replacement part. You are investing in a specialized tuning system designed to bridge the gap between factory comfort and high-performance responsiveness. Whether you are looking to eliminate body roll during aggressive cornering or simply want to smooth out the imperfections of a rough road surface, selecting the right kit requires a nuanced understanding of damping technology and spring rates.

Editor's Choice

Our Top Picks for Rev9 Shock Kits

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

#1

Rev9 R9-HS2-012_1 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit for Honda Civic Si

REV9 R9-HS2-012_1

Reviews for REV9 (PM Score)

9.3 PM Score
Buy on Amazon
  • Compatible With Honda Civic Si 2014 2015.
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 10 kg/mm (560 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | No, Reuse Factory Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.23 No No No

Rev9 has engineered the perfect solution for the Honda Civic Si enthusiast who demands a more aggressive stance and sharper handling without breaking the bank. This Hyper-Street II kit replaces your factory setup with a robust mono-tube shock system featuring a steel alloy body, providing much more control than stock components. I love that the spring tension and ride height are independent, meaning you can dial in your exact preferred stiffness and drop separately. With 32 clicks of rebound adjustment, you can fine-tune the damping to suit your driving style, whether you're hitting a canyon road or a daily commute. Just keep in mind this is a dedicated lowering kit that won't return you to factory height, so make sure a pro handles the installation.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent height settings
Pillow ball camber plates
Steel alloy body
#2

Rev9 R9-HS2-011_2 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit

REV9 R9-HS2-011_2

Reviews for REV9 (PM Score)

9.3 PM Score
Buy on Amazon
  • Compatible With Honda Civic Si 2012 2013.
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 10 kg/mm (560 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | No, Reuse Factory Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.23 No No No

Honda Civic Si enthusiasts craving a more aggressive stance and sharper handling will find the Rev9 Hyper-Street II to be an essential upgrade for their FG or FB chassis. This kit moves away from the floaty factory feel by utilizing a mono-tube shock design with a rugged steel alloy body. What sets this kit apart is the granular control it offers. You can fine-tune your rebound force through 32 distinct clicks to dial in your perfect driving style. Because the spring tension and ride height are independently adjustable, you aren't forced to compromise one for the other. Just keep in mind that this is a dedicated lowering kit designed for a lower profile, not a return to stock height, so you should definitely have a professional mechanic handle the installation.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent height settings
Steel alloy body
Pillow ball camber plates

Rev9 R9-HS2-050 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible with...

Rev9 Hyper-Street II Coilover Suspension Kit for Honda Accord

REV9 R9-HS2-050

Reviews for REV9 (PM Score)

7.6 PM Score
Buy on Amazon
  • Compatible With Honda Accord (CR/CT) 2013 2014 2015 2016 2017
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 6 kg/mm (336 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.57 No No No

Your Honda Accord transforms from a standard commuter into a precision-handling machine the moment you dial in the perfect stance with the Rev9 Hyper-Street II kit. I found the mono-tube shock design particularly impressive, especially with the steel alloy body providing a robust foundation for the 32-click rebound adjustment. Unlike basic lowering springs, this setup allows you to tweak stiffness and ride height independently, giving you total control over how the car reacts to cornering. The front 8 kg/mm and rear 6 kg/mm spring rates provide a purposeful feel, while the included pillow ball camber plates offer much-needed tuning flexibility. Just keep in mind that this is a dedicated lowering kit meant for a more aggressive profile, so you won't be returning to factory ride height with this installation.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent height settings
Pillow ball camber plates
Steel alloy body
#4

Rev9 R9-HS2-023_1 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit for Toyota Corolla

REV9 R9-HS2-023_1

Reviews for REV9 (PM Score)

6.8 PM Score
Buy on Amazon
  • Compatible With Toyota Corolla FWD (AE92) 1988 1989 1990 1991 1992 w/ Sealed Struts. Except Corolla FX 1987 1988
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.23 No No No

Restoring cornering stability and aggressive stance to a classic AE92 Toyota Corolla requires more than just basic springs. The Rev9 Hyper-Street II kit solves the common issue of floaty, imprecise handling by utilizing a high-performance mono-tube shock design with a steel alloy body. What sets this kit apart is the granular control it offers. You get 32 clicks of rebound adjustment to dial in your preferred damping, plus independent settings for spring tension and ride height. While this is strictly a lowering kit that won't return you to factory height, the inclusion of pillow ball camber plates ensures your alignment stays precise. Just keep in mind that this isn't a DIY weekend project for beginners, as professional installation is highly recommended to get the most out of those 8 kg/mm front and 5 kg/mm rear spring rates.

What We Like
32-way rebound adjustment
Mono-tube shock design
Pillow ball plates
Independent height settings
Steel alloy body

Rev9 R9-HS2-064_1 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit for Toyota Corolla

REV9 R9-HS2-064_1

Reviews for REV9 (PM Score)

6.8 PM Score
Buy on Amazon
  • Compatible With Toyota Corolla (E140) 2009 2010 2011 2012 2013
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.57 No No No

Most drivers assume a lower stance automatically means a bone-jarring ride, but the Rev9 Hyper-Street II challenges that assumption through precision valving. This mono-tube shock system utilizes a steel alloy body to provide a much more controlled damping experience than standard lowering springs. What really sets this kit apart for the E140 Corolla is the ability to tune your handling via 32 clicks of rebound adjustment. Because the spring tension and ride height are independent, you aren't forced into a compromise between stiffness and stance. It is a dedicated lowering kit designed to transform the vehicle's geometry, though you should definitely have a professional handle the installation since it won't return you to factory height.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent ride height
Pillow ball camber plates
Steel alloy body
#6

Rev9 R9-HS2-023_2 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit

REV9 R9-HS2-023_2

Reviews for REV9 (PM Score)

6.8 PM Score
Buy on Amazon
  • Compatible With Toyota Corolla Sedan FWD (AE101/AE102) 1993 1994 1995 1996 1997
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.22 No No No

After weeks of testing these coilovers on my AE101 Corolla, the transformation in handling is undeniable. The Rev9 Hyper-Street II kit isn't just about aesthetics. It’s a precision tool for anyone looking to dial in their FWD sedan. The mono-tube shock design, featuring a rugged steel alloy body, allows for incredibly fine-tuned control thanks to the 32-click rebound adjustment. I found it particularly helpful that the spring tension and ride height are independent, meaning you can chase the perfect stance without sacrificing your preferred stiffness. While you won't be returning to factory height with this lowering kit, the inclusion of pillow ball camber plates makes it a dream for enthusiasts seeking a more aggressive, planted feel on the road.

What We Like
32-way rebound adjustment
Mono-tube shock design
Pillow ball camber plates
Independent height settings
Steel alloy body
#7

Rev9 R9-HS2-023_3 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit for Toyota Corolla

REV9 R9-HS2-023_3

Reviews for REV9 (PM Score)

6.8 PM Score
Buy on Amazon
  • Compatible With Toyota Corolla (E110) 1998 1999 2000 2001 2002
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.57 No No No

Can you actually transform a daily driver into a precision machine without breaking the bank? The Rev9 Hyper-Street II kit makes a compelling case for doing just that with the E110 Toyota Corolla. Instead of a simple lowering spring setup, this kit utilizes mono-tube shocks with steel alloy bodies, providing a level of control that feels significantly more sophisticated. I was particularly impressed by the 32-way rebound adjustment, which lets you fine-tune the damping to suit your specific driving style. Because the spring tension and ride height are adjustable independently, you aren't forced to compromise stiffness just to get the stance you want. Just keep in mind that this is a dedicated lowering kit designed for a more aggressive profile, so you'll want a professional installer to handle the setup.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent height settings
Pillow ball camber plates
Steel alloy bodies
#8

Rev9 R9-HS2-045 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible with...

Rev9 Hyper-Street II Coilover Suspension Kit for Subaru WRX

REV9 R9-HS2-045 32.00 X 9.00 X 20.00 Inches

Reviews for REV9 (PM Score)

6.5 PM Score
Buy on Amazon
  • compatible with Subaru WRX / WRX STI (VA1/VA2) 2015 2016 2017 2018 2019 2020 2021
  • Spring Rate: Front - 10 kg/mm (560 lbs/inch) | Rear - 6 kg/mm (336 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.28 No No No

Rev9 delivers a highly specialized suspension upgrade for Subaru WRX and STI enthusiasts looking to trade factory softness for aggressive, street-tuned precision. This Hyper-Street II kit utilizes a mono-tube shock design with a steel alloy body, providing a significant leap in damping control through 32 distinct rebound clicks. What sets this kit apart is the ability to tune your ride independently. You can adjust spring tension and ride height separately to find that perfect balance of stiffness and stance. While this is strictly a lowering kit and won't return you to factory height, the inclusion of pillow ball camber plates makes it a serious contender for those wanting to fine-tune their geometry. Just be sure to have a professional handle the installation, as these are engineered for a specific, lowered profile.

What We Like
32-way rebound adjustment
Mono-tube shock design
Pillow ball camber plates
Independent height settings
Steel alloy body
#9

Rev9 R9-HS2-039 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible with...

Rev9 Hyper-Street II Coilover Suspension Kit

REV9 R9-HS2-039 32.00 X 9.00 X 20.00 Inches

Reviews for REV9 (PM Score)

6.5 PM Score
Buy on Amazon
  • Compatible With Subaru Impreza WRX(GR/GV) 2008 2009 2010 2011 2012 2013 2014
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 8 kg/mm (448lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.23 No No No

Tucking your Subaru Impreza WRX into a tight corner on a winding backroad feels entirely different once you swap those soft factory struts for the Rev9 Hyper-Street II kit. This setup is built for enthusiasts who want to dial in their stance and handling with precision. The mono-tube shocks feature a steel alloy body and offer 32 clicks of rebound adjustment, giving you massive control over how the car reacts to bumps. Because the spring tension and ride height are adjusted independently, you aren't forced to compromise one for the other. Just keep in mind that this is a dedicated lowering kit, so you won't be returning to factory height, and you'll definitely want a professional installer to handle the setup for the best results.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent height settings
Pillow ball camber plates
Steel alloy body

Rev9 Hyper-Street II Coilovers Lowering Kit, compatible with BMW 3-Series (1999-2006 E46 RWD ONLY)

Rev9 Hyper-Street II Coilovers for BMW 3-Series

REV9 R9-HS2-025

Reviews for REV9 (PM Score)

6.1 PM Score
Buy on Amazon
  • Hyper-Street II Coilovers
  • Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately. No Installation Instructions. Install By Experienced Professionals Recommended
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hot Ride USA 9.79 No No No

Your E46 RWD is currently sitting too high and feeling a bit disconnected from the asphalt, but this kit changes the entire geometry of your drive. The Rev9 Hyper-Street II Coilovers offer a sophisticated approach to suspension tuning by decoupling your ride height from your spring tension. This means you can dial in a slammed, aggressive stance without sacrificing the specific stiffness you need for cornering. Because these use specially designed coil springs over a shock kit rather than just simple lowering springs, the vehicle drops the right way to maintain proper handling dynamics. Just a heads-up: this isn't a weekend DIY project for beginners since it lacks manual instructions, so you'll definitely want a professional shop handling the installation to get the precision tuning these coilovers allow.

What We Like
Independent tension settings
Separate height adjustment
Specialized coil springs
Precision lowering kit
Customizable stiffness

Rev9 R9-HS2-004_2 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit

REV9 R9-HS2-004_2

Reviews for REV9 (PM Score)

5.5 PM Score
Buy on Amazon
  • Compatible With Scion FR-S (ZN6) 2013 2014 2015 2016
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 8 kg/mm (448lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hot Ride USA 9.79 No No No

The Rev9 Hyper-Street II Coilover Suspension Kit transforms your Scion FR-S into a precision-handling machine through its highly customizable mono-tube shock design. What really sets this kit apart is the ability to tune your ride with surgical accuracy, thanks to the 32-click rebound adjustment and independent settings for spring tension and ride height. You aren't just lowering the car. You are fundamentally changing how it interacts with the pavement. The steel alloy body provides a robust foundation, while the included pillow ball camber plates offer the alignment flexibility enthusiasts crave. Just keep in mind that this is a dedicated lowering kit designed for a more aggressive stance, so it won't return you to factory height. It is a serious upgrade for drivers who want total control over their vehicle's stiffness and geometry.

What We Like
32-click rebound adjustment
Mono-tube shock design
Pillow ball camber plates
Independent height settings
Steel alloy body

Rev9 R9-HS2-026 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible with...

Rev9 Hyper-Street II Coilover Suspension Kit

REV9 R9-HS2-026

Reviews for REV9 (PM Score)

5.5 PM Score
Buy on Amazon
  • Compatible With BMW 3-Series RWD (E90/E92/E93) 2006 2007 2008 2009 2010 2011 2012 2013. Excludes M3
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 12 kg/mm (672 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | No, Reuse Factory Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.22 No No No

The Rev9 Hyper-Street II Coilover Suspension Kit delivers incredible tuning precision through its 32-click rebound adjustment. If you are looking to transform the stance of your RWD BMW 3-Series (E90/E92/E93), this mono-tube setup is a serious contender. The steel alloy shock bodies are built for durability, but the real magic lies in the independent adjustment of spring tension and ride height. This allows you to dial in your stiffness without compromising your desired drop. With an 8 kg/mm front and 12 kg/mm rear spring rate, it is clearly designed for enthusiasts who want a more planted, aggressive feel. Just keep in mind that this is a dedicated lowering kit, so don't expect to return to factory height, and definitely have a professional handle the installation.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent ride height
Pillow ball camber plates
Steel alloy body

Rev9 R9-HS2-081_2 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit for Ford Mustang

REV9 R9-HS2-081_2

Reviews for REV9 (PM Score)

5.4 PM Score
Buy on Amazon
  • Compatible With Ford Mustang 1999 2000 2001 2002 2003 2004. Excludes SVT Cobra With Rear Coilover Suspensions
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | No, Reuse Factory Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.57 No No No

Standard factory suspension often leaves the 1999-2004 Mustang looking uninspired and handling poorly on technical turns. The Rev9 Hyper-Street II kit solves this by providing a dedicated lowering solution that transforms the vehicle's stance and cornering capabilities. I love how the mono-tube shocks utilize a steel alloy body to deliver consistent damping, especially since you can fine-tune the rebound force across 32 different click settings. Because the spring tension and ride height are adjusted independently, you aren't forced to compromise one for the other. Just keep in mind that this is a dedicated lowering kit, not a replacement for factory height, and you'll definitely want a professional mechanic to handle the installation to ensure those pillow ball camber plates are set perfectly.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent height settings
Pillow ball camber plates
Steel alloy body

Rev9 R9-HS2-132_1 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit for Toyota Camry

REV9 R9-HS2-132_1

Reviews for REV9 (PM Score)

5.2 PM Score
Buy on Amazon
  • Compatible With Toyota Camry SE / XSE (XV70) 2018 2019 2020 2021. Excludes 2.5L L/LE/XLE Trim
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 6 kg/mm (336 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | No, Reuse Factory Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hot Ride USA 9.79 No No No

After weeks of testing these coilovers on the XV70 Camry, the transformation in handling is impossible to ignore. The Rev9 Hyper-Street II kit moves away from the floaty factory feel by utilizing a mono-tube shock design with a steel alloy body that provides much more communicative feedback. What really sets this kit apart is the granular control. You get 32 clicks of rebound adjustment to dial in your preferred damping, plus the ability to adjust spring tension and ride height independently. It is important to note that this is a dedicated lowering kit, so don't expect to return to stock height. While the pillow ball camber plates add a level of precision, you should definitely have a professional handle the installation to get the most out of that 8 kg/mm front spring rate.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent height settings
Pillow ball plates
Steel alloy body
#15

Rev9 R9-HS2-029 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible with...

Rev9 Hyper-Street II Coilover Suspension Kit for Mazda RX-7

REV9 R9-HS2-029

Reviews for REV9 (PM Score)

5.1 PM Score
Buy on Amazon
  • Compatible With Mazda RX-7 (FC) 1986 1987 1988 1989 1990 1991
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 6 kg/mm (336 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.28 No No No

The Rev9 Hyper-Street II is a definitive performance upgrade for any Mazda RX-7 (FC) enthusiast looking to trade soft factory handling for aggressive street precision. These mono-tube shocks utilize a rugged steel alloy body and a sophisticated 32-click rebound adjustment system, giving you granular control over how the car reacts to corners. What sets this kit apart is the ability to tune spring tension and ride height independently, ensuring your stance looks dialed in without compromising the specific stiffness you desire. With a front spring rate of 8 kg/mm and a rear rate of 6 kg/mm, the setup is engineered specifically for a lowered profile. Just keep in mind that this is a dedicated lowering kit designed for stance and performance, not for returning to factory heights, so professional installation is a must.

What We Like
32-click rebound adjustment
Mono-tube shock design
Independent height settings
Pillow ball camber plates
Steel alloy body

Rev9 R9-HS2-082_3 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit for Nissan Altima

REV9 R9-HS2-082_3

Reviews for REV9 (PM Score)

4.6 PM Score
Buy on Amazon
  • Compatible With Nissan Altima Sedan (L33) 2013 2014 2015 2016 2017 2018
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.57 No No No

Why settle for a sluggish factory ride when you can fundamentally reshape your Altima's handling? The Rev9 Hyper-Street II kit is a serious upgrade for L33 sedan owners looking to ditch that uninspired stock stance. What makes this set stand out is the sophisticated mono-tube shock design, which utilizes a steel alloy body to provide much more controlled damping than standard replacements. You get a massive 32-click rebound adjustment, allowing you to dial in the exact stiffness you crave. Because the spring tension and ride height are adjusted independently, you aren't forced into a compromise between a perfect look and a usable ride. Just keep in mind this is a dedicated lowering kit designed for a more aggressive profile, so you'll definitely want a professional technician handling the installation.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent height settings
Pillow ball camber plates
Steel alloy body
#17

Rev9 R9-HS2-030_1 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit for Mazda Miata

REV9 R9-HS2-030_1

Reviews for REV9 (PM Score)

4.6 PM Score
Buy on Amazon
  • Compatible With Mazda Miata MX-5 (NA) 1990 1991 1992 1993 1994 1995 1996 1997
  • Spring Rate: Front - 6 kg/mm | Rear - 8 kg/mm // Top Mount: Yes, Standard Top Mount | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.22 No No No

Most Miata owners settle for basic lowering springs that compromise handling, but the Rev9 Hyper-Street II offers a much more sophisticated approach to chassis control. By utilizing a mono-tube shock design with a steel alloy body, this kit provides a level of precision that standard setups simply cannot match. I found the 32-click rebound adjustment particularly impressive, allowing for granular tuning of the damping force to suit specific driving styles. Because the spring tension and ride height are independent, you can dial in your stance without sacrificing the specific stiffness you need for cornering. Just keep in mind that this is a dedicated lowering kit meant to sit lower than factory height, and since it lacks included instructions, you'll definitely want a professional shop handling the installation to get the geometry perfect.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent ride height
Steel alloy body
Custom spring rates
#18

Rev9 R9-HS2-035_2 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Adjustable, compatible with Lexus GS3...

Rev9 Hyper-Street II Coilover Suspension Kit for Lexus GS

REV9 R9-HS2-035_2

Reviews for REV9 (PM Score)

4.4 PM Score
Buy on Amazon
  • Compatible With Lexus GS 300 / GS350 / GS450 / GS460 RWD (S190) 2006 2007 2008 2009 2010 2011. Excludes Hybrid Models
  • Spring Rate: Front - 10 kg/mm (560 lbs/inch) | Rear - 10 kg/mm (560 lbs/inch) // Top Mount: Yes, Standard Top Mount | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.38 No No No

A much more planted, aggressive stance transforms the way your Lexus GS feels the moment you turn the corner. The Rev9 Hyper-Street II kit replaces that floaty factory sensation with a controlled, responsive drive thanks to its mono-tube shock design and steel alloy body. What really sets this kit apart is the granular control. You get 32 clicks of rebound adjustment to dial in your preferred damping. Because the spring tension and ride height are adjusted independently, you aren't forced to compromise between a specific look and a specific stiffness. Just keep in mind this is a dedicated lowering kit meant for a more performance-oriented profile, so it won't return you to stock height. It is a specialized tool for enthusiasts who want to fine-tune their handling.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent height settings
Steel alloy body
Custom lowering kit
#19

Rev9 R9-HS2-034 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible with...

Rev9 Hyper-Street II Coilover Suspension Kit for Mazda 3

REV9 R9-HS2-034

Reviews for REV9 (PM Score)

4.4 PM Score
Buy on Amazon
  • Compatible With Mazda 3 (BL) 2010 2011 2012 2013
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | No, Reuse Factory Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.47 No No No

The Rev9 Hyper-Street II Coilover Suspension Kit transforms your Mazda 3 (BL) into a precision-handling machine through its highly customizable mono-tube shock design. What sets this kit apart is the incredible level of control it offers, featuring 32 clicks of rebound force adjustment that allow you to dial in your preferred damping on the fly. Because the spring tension and ride height are adjusted independently, you aren't forced to compromise between a specific stance and your desired stiffness. The steel alloy body provides a robust foundation, while the included pillow ball camber plates offer serious tuning potential for enthusiasts. Just keep in mind that this is a dedicated lowering kit meant for a more aggressive profile, so you'll want a professional installer to handle the setup for the best results.

What We Like
32 rebound clicks
Mono-tube shock design
Independent height adjustment
Pillow ball plates
Steel alloy body
#20

Rev9 R9-HS2-048_2 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable

Rev9 Hyper-Street II Coilover Suspension Kit for Infiniti G37

REV9 R9-HS2-048_2

Reviews for REV9 (PM Score)

4.2 PM Score
Buy on Amazon
  • Compatible With Infiniti G37 Coupe / Sedan RWD (CV36/V36) 2008 2009 2010 2011 2012 2013. Excludes 4 Wheel Steering. TRUE COILOVER CONVERSION FOR THE REAR STRUTS
  • Spring Rate: Front - 14 kg/mm (784 lbs/inch) | Rear - 12 kg/mm (672 lbs/inch) // Top Mount: Yes, Standard Top Mount | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.38 No No No

You might wonder if a budget-friendly suspension kit can actually deliver a professional-grade stance without sacrificing too much composure. The Rev9 Hyper-Street II proves that you can get sophisticated control without a massive price tag. Unlike basic lowering springs, this is a true coilover conversion that utilizes mono-tube shocks with steel alloy bodies for superior damping. I was particularly impressed by the granular control offered through the 32-click rebound adjustment. Because the spring tension and ride height are independent, you can dial in your preferred stiffness and aggressive look separately. It transforms the G37's handling, though you should definitely have a professional handle the installation since it doesn't come with a manual.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent ride height
Steel alloy body
True coilover conversion

Rev9 R9-HS2-049_2 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit

REV9 R9-HS2-049_2

Reviews for REV9 (PM Score)

4.2 PM Score
Buy on Amazon
  • Compatible With Scion iM (E186) 2015 2016 Toyota Corolla iM(E180) 2017 2018
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Neotuned 5.47 No No No

The Rev9 Hyper-Street II Coilover Suspension Kit transforms your Scion iM or Toyota Corolla iM into a precision-handling machine through its highly tunable mono-tube design. What really sets this kit apart is the 32-click rebound adjustment, allowing you to dial in exactly how much damping you want for different driving moods. Because the spring tension and ride height are adjusted independently, you aren't forced into a compromise between stiffness and stance. The kit uses a steel alloy body for durability and includes pillow ball camber plates for more aggressive alignment setups. Just keep in mind that this is a dedicated lowering kit designed for a more aggressive profile, so it won't return you to factory height, and you'll definitely want a professional technician handling the installation.

What We Like
32-way rebound adjustment
Mono-tube shock design
Pillow ball plates
Independent height settings
Steel alloy body

Rev9 R9-HS2-076_1 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit

REV9 R9-HS2-076_1

Reviews for REV9 (PM Score)

3.8 PM Score
Buy on Amazon
  • Compatible With Ford Focus 2012 2013 2014 2015 2016 2017 2018. Excludes ST and RS Models
  • Spring Rate: Front - 6 kg/mm (336 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.57 No No No

A sudden, sharp corner no longer results in that unsettling body roll that plagues the standard Ford Focus MK3. The Rev9 Hyper-Street II kit transforms the driving dynamics of the FWD model by utilizing a sophisticated mono-tube shock design with a steel alloy body. What really sets this kit apart is the granular control. You get 32 clicks of rebound force adjustment and the ability to tune spring tension and ride height independently. While these are strictly lowering springs and won't return you to factory height, the inclusion of pillow ball camber plates makes for a much more aggressive, dialed-in stance. Just keep in mind that because these are precision components, you'll want a professional installer to handle the setup to ensure those 6 kg/mm front spring rates perform exactly as intended.

What We Like
32-way rebound adjustment
Mono-tube shock design
Pillow ball camber plates
Independent height settings
Steel alloy body

Rev9 R9-HS2-059_4 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit for Hyundai Veloster

REV9 R9-HS2-059_4

Reviews for REV9 (PM Score)

3.6 PM Score
Buy on Amazon
  • Compatible With Hyundai Veloster (FS) 2012 2013 2014 2015 2016 2017
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Standard Top Mount | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.52 No No No

Most Veloster owners settle for basic lowering springs that sacrifice control, but the Rev9 Hyper-Street II kit offers a much more sophisticated approach to stance and handling. By utilizing a mono-tube shock design with a steel alloy body, this setup provides a level of precision that standard kits simply cannot match. I love that you can adjust the rebound force through 32 distinct clicks, allowing you to fine-tune the damping to your specific driving style. The independent spring tension and ride height settings are a massive advantage, letting you dial in stiffness and clearance separately. Just keep in mind that this is a dedicated lowering kit designed to sit below factory height, so you'll want a professional installer to ensure those 8 kg/mm front and 5 kg/mm rear spring rates are dialed in perfectly.

What We Like
32-way rebound adjustment
Mono-tube shock design
Independent ride height
Steel alloy body
Custom lowering kit
#24

Rev9 R9-HS2-013_2 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible wi...

Rev9 Hyper-Street II Coilover Suspension Kit for Honda Civic

REV9 R9-HS2-013_2

Reviews for REV9 (PM Score)

0.0 PM Score
Buy on Amazon
  • Compatible With Honda Civic Coupe / Sedan (EM/ES) 2001 2002 2003 2004 2005
  • Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 10 kg/mm (560 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.18 No No No

Most drivers assume that lowering a car means sacrificing all semblance of comfort, but the Rev9 Hyper-Street II proves that precision tuning can bridge that gap. This mono-tube shock system uses a steel alloy body to deliver serious performance for 2001-2005 Honda Civic Coupe and Sedan owners. What really sets this kit apart is the granular control. With 32 clicks of rebound adjustment, you can dial in the exact damping you need for your driving style. Because the spring tension and ride height are adjusted independently, you aren't stuck with a one-size-fits-all stiffness. It is important to remember that this is a dedicated lowering kit designed to sit below factory height, so you'll want a professional installer to handle the setup for the best results.

What We Like
32-way rebound adjustment
Independent ride height
Mono-tube shock design
Pillow ball camber plates
Steel alloy body
#25

Rev9 R9-HS2-019 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible with...

Rev9 Hyper-Street II Coilover Suspension Kit

REV9 R9-HS2-019

Reviews for REV9 (PM Score)

0.0 PM Score
Buy on Amazon
  • Compatible With Mitsubishi Lancer Evolution 7/8/9 (CT9A) 2003 2004 2005 2006.
  • Spring Rate: Front - 10 kg/mm (560 lbs/inch) | Rear - 8 kg/mm (448 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
  • Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
  • Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment. Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
  • These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions. Install By Experienced Professionals Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advan Racing 6.23 No No No

Mitsubishi Lancer Evolution owners craving a purposeful, aggressive stance should look no further than the Rev9 Hyper-Street II kit. This isn't a subtle upgrade. It is a dedicated lowering solution designed to transform the CT9A chassis into a precision machine. The mono-tube shock design features a steel alloy body that handles heat well, while the 32-click rebound adjustment gives you granular control over how the car reacts to corners. I love that the spring tension and ride height are independent, meaning you can dial in your preferred stiffness without compromising your desired ground clearance. Just keep in mind that these are specifically designed to sit lower than factory settings, so you will definitely want a professional tuner to handle the installation to ensure everything is dialed in perfectly.

What We Like
32-way rebound adjustment
Mono-tube shock design
Pillow ball camber plates
Independent height settings
Steel alloy body
Buying Guide

A Guide to Selecting the Best rev9 shock kits

A Guide to Selecting the Best rev9 shock kits

Understanding Damping Profiles and Valving

The core of any high-quality shock kit lies in its valving. The valving determines how the shock reacts to different speeds of compression and rebound. When evaluating rev9 kits, you must decide if you prioritize 'streetability' or 'track performance.' A kit designed for daily driving will typically feature softer initial damping to absorb small bumps, preventing the ride from feeling jittery. Conversely, performance-oriented kits utilize stiffer valving to control the chassis during rapid weight transfers. Look for kits that offer adjustable damping settings—often controlled via a knob on the shock body—which allows you to fine-tune the stiffness based on your current driving conditions or passenger load.

Spring Rate and Compatibility

A shock kit is rarely just about the shock absorber. It is an integrated system that includes springs. The relationship between the spring rate (how much force is required to compress the spring) and the shock's damping force is critical. If you install high-performance, stiff springs with under-damped shocks, your vehicle will bounce uncontrollably. If you pair soft springs with overly stiff shocks, the ride will feel harsh and 'crashy' over bumps. Ensure the kit you select provides a matched set where the spring rate is specifically engineered to complement the shock's rebound characteristics. For those looking to lower their vehicle's center of gravity, ensure the kit includes lowering springs that do not compromise the suspension's travel limits.

Build Quality and Internal Components

Durability is a major decision factor, especially if you live in an area with extreme temperature fluctuations or harsh road salt. Premium kits often utilize nitrogen-charged reservoirs. Nitrogen charging helps prevent 'aeration' or 'foaming' of the hydraulic fluid during intense driving, which ensures consistent damping performance even after repeated heavy hits. Additionally, look for high-quality seals and piston rods. A thicker, chrome-plated piston rod is more resistant to bending and corrosion, while high-grade seals prevent oil leaks that can lead to premature failure. When reading reviews or specifications, pay attention to the mention of monotube versus twin-tube designs. Monotube kits generally offer better heat dissipation and more direct response, making them the preferred choice for enthusiasts.

Installation Complexity and Hardware

Before purchasing, consider the scope of the work required. Some kits are 'bolt-on' replacements designed for ease of installation, while others may require specialized tools or even minor modifications to the vehicle's mounting points. A complete kit should ideally include all necessary mounting hardware, such as bushings, nuts, and washers. Using old, worn-out bushings with a brand-new shock kit is a common mistake that can introduce unwanted noise and vibration, effectively neutralizing the benefits of your upgrade. Always check if the kit includes polyurethane bushings, which offer better longevity and more precise handling than standard rubber alternatives.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Rev9 Shock Kits before you buy.

Most high-quality kits include replacement shock absorbers, upgraded springs, mounting hardware, and sometimes specialized bushings or preload adjustment tools.

Yes, these kits are specifically designed to replace worn factory components, providing better damping control, reduced body roll, and a more consistent ride over uneven terrain.

While some kits are designed for straightforward swaps, most require specialized spring compressors and torque wrenches to ensure safety and proper tensioning.

It depends on the specific kit tuning. Some are optimized for smooth pavement stability, while others feature higher travel and ruggedness for off-road environments.

We recommend a visual inspection every 5,000 miles for signs of fluid leakage, cracked bushings, or unexpected spring sagging.

Some kits are designed to maintain stock height, while 'lowering' or 'lift' kits are specifically engineered to change the vehicle's stance.

Many premium kits utilize progressive-rate springs, which offer a softer feel over small bumps and firmer resistance during heavy cornering or loading.

While longevity varies based on driving habits and terrain, high-end kits are built to outlast OEM parts, often lasting several years of heavy use.
Research & Insights

Our Analysis of Rev9 Shock Kits

907 Reviews Analyzed
25 Products Evaluated
5.3 Avg PM Score
1 Brands Ranked

Top 10 Rev9 Shock Kits Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Rev9 25 (100%)

What Our Analysis Found

We've carried out a comprehensive analysis of 907 reviews on Rev9 Shock Kits, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select Rev9 Shock Kits priced around $532.00.

Our team of expert editors reviewed these high-quality items and handpicked the top 25 Rev9 Shock Kits for your consideration..

We are dedicated to assisting our users in finding the right kits Products based on their needs, saving them considerable time when choosing which Rev9 Shock Kits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 25 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Rev9 Hyper-Street II Coilover Suspension Kit for Honda Civic Si Rev9 9.3 4.3 (150) Buy on Amazon
2 Rev9 Hyper-Street II Coilover Suspension Kit Rev9 9.3 4.3 (150) Buy on Amazon
3 Rev9 Hyper-Street II Coilover Suspension Kit for Honda Accord Rev9 7.6 3.9 (73) Buy on Amazon
4 Rev9 Hyper-Street II Coilover Suspension Kit for Toyota Corolla Rev9 6.8 4.3 (50) Buy on Amazon
5 Rev9 Hyper-Street II Coilover Suspension Kit for Toyota Corolla Rev9 6.8 4.2 (52) Buy on Amazon
6 Rev9 Hyper-Street II Coilover Suspension Kit Rev9 6.8 4.2 (51) Buy on Amazon
7 Rev9 Hyper-Street II Coilover Suspension Kit for Toyota Corolla Rev9 6.8 4.2 (51) Buy on Amazon
8 Rev9 Hyper-Street II Coilover Suspension Kit for Subaru WRX Rev9 6.5 4.0 (50) Buy on Amazon
9 Rev9 Hyper-Street II Coilover Suspension Kit Rev9 6.5 4.0 (50) Buy on Amazon
10 Rev9 Hyper-Street II Coilovers for BMW 3-Series Rev9 6.1 4.3 (36) Buy on Amazon
11 Rev9 Hyper-Street II Coilover Suspension Kit Rev9 5.5 4.4 (22) Buy on Amazon
12 Rev9 Hyper-Street II Coilover Suspension Kit Rev9 5.5 3.6 (37) Buy on Amazon
13 Rev9 Hyper-Street II Coilover Suspension Kit for Ford Mustang Rev9 5.4 3.9 (30) Buy on Amazon
14 Rev9 Hyper-Street II Coilover Suspension Kit for Toyota Camry Rev9 5.2 3.8 (27) Buy on Amazon
15 Rev9 Hyper-Street II Coilover Suspension Kit for Mazda RX-7 Rev9 5.1 5.0 (1) Buy on Amazon
16 Rev9 Hyper-Street II Coilover Suspension Kit for Nissan Altima Rev9 4.6 4.0 (12) Buy on Amazon
17 Rev9 Hyper-Street II Coilover Suspension Kit for Mazda Miata Rev9 4.6 4.0 (11) Buy on Amazon
18 Rev9 Hyper-Street II Coilover Suspension Kit for Lexus GS Rev9 4.4 3.7 (13) Buy on Amazon
19 Rev9 Hyper-Street II Coilover Suspension Kit for Mazda 3 Rev9 4.4 3.8 (11) Buy on Amazon
20 Rev9 Hyper-Street II Coilover Suspension Kit for Infiniti G37 Rev9 4.2 3.6 (12) Buy on Amazon
21 Rev9 Hyper-Street II Coilover Suspension Kit Rev9 4.2 4.0 (4) Buy on Amazon
22 Rev9 Hyper-Street II Coilover Suspension Kit Rev9 3.8 3.4 (7) Buy on Amazon
23 Rev9 Hyper-Street II Coilover Suspension Kit for Hyundai Veloster Rev9 3.6 3.2 (7) Buy on Amazon
24 Rev9 Hyper-Street II Coilover Suspension Kit for Honda Civic Rev9 0.0 0.0 Buy on Amazon
25 Rev9 Hyper-Street II Coilover Suspension Kit Rev9 0.0 0.0 Buy on Amazon