Best Nos Nitrous Kits in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Nos Nitrous Kits

Predator 212 cc Engine Hemi & non Hemi Performance 4 Stroke Go Kart Mini Racing MicroBurst NOS Nitro Nitrous Oxide Injection Kit with Carb Jet Upgrade
#TOP1
Predator 212 Cc Engine Hemi & Non Hemi
6.5
PM SCORE
Dracary Nitrous Oxide Systems SUPER Hi-Flo Bottle Valve Work For NOS 16139 (Black)
#TOP2
Dracary Nitrous Oxide Systems Super Hi-Flo Bottle Valve
4.8
PM SCORE
Offroad Go Kart Cart Dune Buggy Sand Rail 250 125 cc NO2 NOS Nitrous Oxide Kit
#TOP3
Offroad Go Kart Cart Dune Buggy Sand Rail
4.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Nos Nitrous Kits of 2026

Market Overview
Nos Nitrous Kits Reviewed
  • Reviews Analyzed: 131 Items
  • PM Avg. Rating: 2.1 / 10
19 Products Evaluated
  • Highest Price: $2,449.99
  • Lowest Price: $28.99
  • Avg. Price: $434.71

Predator 212 Cc Engine Hemi & Non Hemi Performance 4 Stroke Go Kart Mini Racing Microburst Nos Nitro Nitrous Oxide Injection Kit With Carb Jet Upgrade

6 SIGMA
6SIG3525
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
6 Sigma 5.41

Features

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Low Cost, High Performance - Nitrous offers you more performance per dollar spent, than any other performance modification.

Easy Installation - 6 Sigma N20 installations are very easy, literally only taking a few minutes with basic hand tools to install. No wiring needed.

Dracary Nitrous Oxide Systems Super Hi-Flo Bottle Valve Work For Nos 16139 (Black)

DRACARY
DY-ANGA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FIRELOOP Manufacturer 7.97

Features

More Power and Consistency

Supports Over 500 HP

Maximizes Flow Rate and Velocity

Twin Gauge Ports

16139-15NOS - Super Hi-Flo Nitrous Bottle Valve NOS Performance Parts - For 10 lb. - 7 in. Dia. 27 in. Tall NOS Bottle Only

Offroad Go Kart Cart Dune Buggy Sand Rail 250 125 Cc No2 Nos Nitrous Oxide Kit

6 SIGMA
6SIG3524
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
6 Sigma 5.41

Features

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Low Cost, High Performance - Nitrous offers you more performance per dollar spent, than any other performance modification.

Easy Installation - 6 Sigma N20 installations are very easy, literally only taking a few minutes with basic hand tools to install. No wiring needed.

Small Engine Nos No2 Nitrous Oxide Kit 250-500 2 & 4 Stroke, Efi & Carb +5 Bottles Of Nos …

6 SIGMA
6SIG3118
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
6 Sigma 5.41

Features

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Low Cost, High Performance - Nitrous offers you more performance per dollar spent, than any other performance modification.

Easy Installation - 6 Sigma N20 installations are very easy, literally only taking a few minutes with basic hand tools to install. No wiring needed.

Small Engine Nos No2 Nitrous Oxide Kit 49-250 2 & 4 Stroke, Efi & Carb +5 Bottles Of Nos

6 SIGMA
6SIG3977
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
6 Sigma 5.41

Features

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Low Cost, High Performance - Nitrous offers you more performance per dollar spent, than any other performance modification.

Easy Installation - 6 Sigma N20 installations are very easy, literally only taking a few minutes with basic hand tools to install. No wiring needed.

Gy6 Bike Scooter Atv 50 100 125 150 Cc Nos Nitrous Oxide & Boost Bottle Kit

6 SIGMA
6SIG3263
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
6 Sigma 5.31

Features

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Low Cost, High Performance - Nitrous offers you more performance per dollar spent, than any other performance modification.

Easy Installation - 6 Sigma N20 installations are very easy, literally only taking a few minutes with basic hand tools to install. No wiring needed.

Small Engine Nos No2 Nitrous Oxide Kit 250-500 2 & 4 Stroke, Efi & Carb +5 Bottles Of Nos

6 SIGMA
6SIG3106
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
6 Sigma 5.41

Features

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Low Cost, High Performance - Nitrous offers you more performance per dollar spent, than any other performance modification.

Easy Installation - 6 Sigma N20 installations are very easy, literally only taking a few minutes with basic hand tools to install. No wiring needed.

Motorized Bicycle Gas Bike Motor Engine 50 80 Cc Nos Nitrous & Boost Bottle Kit

6 SIGMA
6SIG3511
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
6 Sigma 5.41

Features

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Low Cost, High Performance - Nitrous offers you more performance per dollar spent, than any other performance modification.

Easy Installation - 6 Sigma N20 installations are very easy, literally only taking a few minutes with basic hand tools to install. No wiring needed.

Predator 420 Nox Nitrous Oxide Nos Kit W/ 5 Full Nitrous Bottles Include

6 SIGMA
6SIG2902
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
6 Sigma 5.41

Features

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Low Cost, High Performance - Nitrous offers you more performance per dollar spent, than any other performance modification.

Easy Installation - 6 Sigma N20 installations are very easy, literally only taking a few minutes with basic hand tools to install. No wiring needed.

New Nos Single Fogger Wet Nitrous System,10Lb Black Bottle,250 Max Hp, Compatible With 2005-20 Dоdge & Сhrysler 3.5L,3.6L V6 & 5.7,6.1,6.4 Нemi V8

SOUTHWEST SPEED
NOS-06016BNOS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Speed ✅ 9.63

Features

Brand New NOS Single Fogger Wet Nitrous System, 10lb Black Bottle, 250 Max HP, Compatible with 2005-20 Dоdge & Сhrysler 3.5L/3.6L V6 & 5.7/6.1/6.4 НEMI V8 (Part #06016BNOS).

For GМ, Fоrd, and Mоpar. Provide the easiest way to add a wet nitrous system to a V6 or V8 vehicle. Each system utilizes a NOS Fogger Soft Plumb nozzle for smooth power delivery & easy jet changes. Includes a 10 lb black bottle kit, NOS Powershot fuel & nitrous solenoids, microswitch, jetting for 50, 100 & 150 horsepower levels, along with hardware & instructions.

Features: Utilizes a NOS Fogger Soft Plumb wet nozzle to provide smooth power delivery | Single nozzle system offers easy installation, excellent value & great power gains | Black system provides a stealthy appearance | Includes jetting for 50, 100, & 150 rear wheel horsepower

Includes fuel line adapter fitting & inline nitrous filter | Bottle is made from 6061-T6 aluminum | Supports up to 250 RWHP (jets purchased separately)

NOTE: Nitrous bottle is NOT included with this heater.

Yourour 82013 Nitrous Oxide Bottle Bracket,7”Nos Single Bottle Holder Bracket For 10-15 Pound Nitrous Bottle

YOUROUR
YR-82013
9.44 X 6.29 X 1.14 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eco Part LLC 8.82

Features

Fitment - This Nitrous Oxide Bottle Bracket is compatible with 10 lb and 15 lb nitrous bottles, specifically designed for bottle sizes with a diameter of 7 inches.

Premium Quality - Crafted from high-quality steel, this Nitrous Oxide Bottle Bracket offers exceptional durability, reliability, and stability. The bracket is equipped with rubber strap covers to protect the bottle's finish.

Secure and Stable - Our Nitrous Oxide Bottle Bracket securely holds the nitrous bottle in place, eliminating any movement or instability.

Thoughtful Design - This product includes hardware to hold the bottle securely, but it does not come with mounting screws. Sold in pairs, one bracket is slightly shorter to ensure the bottle is positioned at the correct angle. The convenient wing nut allows for easy removal of the bottle without the need for tools.

Guarantee - We are confident in the quality of our products and offer a 30-day money-back guarantee. If you are not 100% satisfied with our products, simply return it for a full refund. Additionally, we offer premium support and a 1-year warranty for your peace of mind.

Cpwyaxg Nitrous Oxide Nos Black Billet Aluminum Single Bottle Holder Bracket

CPWYAXG
XFSA86130-PCE150_1003
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CPWYAXG Carparts Online 4.48

Features

Type: 150 Nitrous Oxide Bottle Bracket

Feature: Nitrous Oxide Nos Black Billet Aluminum Single Bottle Holder Bracket,PCE150.1003

Condition: 100% new in factory original package. Never be installed or used.

Built to strict quality control standards

Made of materials

New Nos Nitrous Refill Pump Station Complete With Regulator Filter Separator & Scale

SOUTHWEST SPEED
NOS-14254NOS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Speed ✅ 9.63

Features

Brand New NOS Nitrous Refill Pump Station Complete with Regulator Filter Separator, and Scale (Part #14254NOS).

The NOS refill station is designed for performance retailers in the business of refilling nitrous bottles or racers who use a substantial amount of nitrous oxide. Gone are the days of freezing the receiving bottle overnight in order to get a full bottle the next day. With the included regulator/water separator & scale, all you need is a compressed air supply and a mother bottle to start making money refilling bottles.

Features: Safe, Easy & Quick | Takes A Minute Or Two | Requires No Electrical Hook-Up | Weight scale for highly accurate measurement of nitrous | Instant Nitrous Transfill

Specs: Brand: NOS | Product Type: Nitrous Refill Station | Scale Included: Yes

NOTE: Mother Bottle and Nitrous Bottle are NOT Included.

Nicecnc 7” Nitrous Oxide Nos Dual Bottle Holder Bracket Billet Aluminum For Dual 10-15 Lb Bottles

NICECNC
NICECNC9021049601[009]
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NICECNC 9.80

Features

🚗🚗 Made of premium billet aluminum, super lightweight and sturdy. Hold dual 10-15 Lb bottles in place even on the bumpy road.

🚗🚗 Come with rubber on the inside to protect bottles from scratches by the bracket.

🚗🚗 Black anodized surface for added corrosion resistance and a sleek look. Adapt well to any bad weather conditions.

🚗🚗 Machined by the latest generation CNC technology that ensures high accuracy for a perfect fit.

Pagsta Mini 49 Choppa 97 Cruisa 250 Cc Intake Air Filter Nos Nitrous Oxide Kit

6 SIGMA
6SIG3530
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
6 Sigma 5.41

Features

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat.

More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle

More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration.

Low Cost, High Performance - Nitrous offers you more performance per dollar spent, than any other performance modification.

Easy Installation - 6 Sigma N20 installations are very easy, literally only taking a few minutes with basic hand tools to install. No wiring needed.

New Nos Sniper Wet Nitrous Plate Kit,150-250 Hp,10 Lb Orange Bottle,Compatible With Spread Bore Intake Manifolds With Quadrajet,Thermoquad,Holley Spread Bore Carburetors & Sniper Efi Systems

SOUTHWEST SPEED
NOS-07007NOS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Speed ✅ 9.63

Features

Brand New NOS Sniper Wet Nitrous Plate Kit, 150-250 Horsepower, 10 lb Orange Bottle, Compatible with Quadrajet, Thermoquad, Holley Spread Bore carburetors & Sniper EFI systems (Holley Part #07007NOS)

NOS have built on the very popular, budget friendly, Sniper nitrous kits for those who need a little more power from their engines. The new Sniper 250 kits step up the power potential to an additional 250 horsepower, in a low cost single nitrous plate kit, for the popular carburetors, Holley 4150 Square Flange, Part #07002NOS, 4500 Dominator, Part #07003NOS & Spread Bore Quadra jet, Part #07007NOS.

These single stage wet kits have everything needed to add some extra power to your engine. The kit includes a 10 lb. Sniper orange nitrous bottle, 14 ft. -4AN feed line, stainless bar nitrous plate & the new, large body, Sniper Solenoids. Also included is all the hardware required as well as nitrous & fuel jetting for power levels of 150, 175, 200 & 250 horsepower.

Features: Designed for Spread Bore Intake Manifolds | Budget Friendly & Easy to install | All installation hardware included | Adds Up to 250 additional horsepower with Included Jetting | Features Large Nitrous & Fuel Solenoids | Includes jetting for 150, 175, 200 & 250 HP

NOTE: it is important to follow the installation instructions & to insure the fuel system has the capacity to supply the total power of the engine plus the added power of the nitrous system | NOTE: For Spread Bore intake manifolds only with Quadrajet, Thermoquad, Holley Spread Bore carburetors & Sniper EFI systems

New Nos Nitrous Refill Pump Station,Partial Kit,Includes Gauge & Valve,All Fittings Except Compressor Supply & Mother Bottle Stand

SOUTHWEST SPEED
NOS-14251NOS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Speed ✅ 9.63

Features

Brand New NOS Nitrous Refill Pump Station, Partial Kit, Includes Gauge & Valve, All Fittings Except Compressor Supply & Mother Bottle Stand (Part #14251NOS).

The NOS Refill Station is designed for performance retailers in the business of refilling nitrous bottles or racers who use a substantial amount of nitrous oxide. The Refill Station comes complete with all the plumbing, hoses, gauge, valve, fittings, and bottle stand necessary to transfill nitrous from a mother cylinder to the receiving bottle instantly.

Refill Station will require three items not included in the kit: A compressed air supply (80-100 PSI @20CFM) | Mother bottle (through local gas supplier) | Scale (as bottles are filled by weight)

Features: Safe, easy & quick way to refill nitrous bottles | Takes A minute or two for many refills | Requires no electrical connections, uses compressed air for filling | Complete with plumbing & hoses | Includes gauge & valve, all fittings except compressor supply & mother bottle stand | Instant nitrous refills | Partial kit - Scale must be purchased separately

NOTE: Scale, Mother Bottle, Nitrous Bottle, and Air Compressor must be purchased separately. An accurate scale will need to be purchased separately, since nitrous bottles are filled by weight.

Nitrous Oxide Nos Billet Aluminum Dual/Double Bottle Holder Bracket

FEOHSRZ
LOFA86130-PCE150_1002
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Doodle auto parts 4.80

Features

Type: 150 Nitrous Oxide Bottle Bracket

PartNumber: PC10013,PC01120,PCE150

Feature: Nitrous Oxide Nos Billet Aluminum Dual / Double Bottle Holder Bracket,PCE150.1002

Condition: 100% in factory original package. Never be installed or used.

Built to strict quality control standards

New Nos Single Fogger Wet Nitrous System,10 Lb Blue Bottle,35-75 Hp,Compatible With 4 & 6 Cylinder Multi-Point Еfi Engines

SOUTHWEST SPEED
NOS-05130NOS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Southwest Speed ✅ 9.63

Features

Brand New NOS Single Fogger Wet Nitrous System, 10 lb. Blue Bottle, 35-75 HP, Compatible with 4 & 6 Cylinder Multi-Point ЕFI Engines (Part #05130NOS).

Wet type kits are offered for most turbocharged and supercharged applications due to the increased air velocity and extra heat from the forced induction.

Features: Multi-Fit Nitrous System | Exclusive NOS Soft-Plume Stainless stee lFogger nozzle producing the finest & safest fuel/nitrous mixture | NOS 10 lb blue bottle with brackets & high flow bottle valve | Industry leading instruction manual | 35-50-75 horsepower jetting for 4 and 6 cylinder kits | Micro switch, safety relays & all other components are included for simple installation

Specs: Adjustable: Yes | Bottle Color: Blue | Bottle Size: 10 lb | Bottle Valve: Super Hi-Flo | Bracket Material: Steel | Brackets Included: Yes | Delivery Style: Nozzle | Feed Line Size: 4AN | Fuel Solenoid: PowerShot | Included Jetting Horsepower: 35, 50, 75 | Number of Solenoids: 2 | Product Type: Nitrous System |

Jet Style: Flare | Max Horsepower: 75 | Nitrous Solenoid: Super PowerShot | Nozzle: Fogger | Nozzle Material: Stainless Steel | Nozzle Type: Soft Plume 90 degree | Number of Nozzles: 1 | Solenoid Top Cover Color: Blue/Red | System Style: Wet

Top 10 nitrous kits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
6 Sigma 9
Southwest Speed 5
Cpwyaxg 1
Dracary 1
Feohsrz 1
Nicecnc 1
Yourour 1

Top 10 nitrous kits Brands Pie Chart


We've carried out a comprehensive analysis of 131 reviews on nitrous kits, using our selection criteria to identify the best options in the motorcycle & powersports. Our findings reveal that most customers typically select nitrous kits priced around $434.71, with top brands including nitrous express, innovate motorsports, glowshift, dearchan, 6 sigma, design engineering, deecaray, mmi motorsports and sevencow and southwest speed

Our team of expert editors reviewed these high-quality items and handpicked the top 19 nitrous kits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the motorcycle & powersports category. These include asaperformance direct, sg marketplace, amazon.com, ez automotive, glowshift gauges, llc, sunsun international, 6 sigma, lily factory llc and ipc-store✅ and mmi motorsports llc .

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