Best Flowtech in 2026

Water/Weather Resistant

Re-Useable

Multi-Layer "Dead Soft" aluminum conforms to create a leak-proof seal

Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity

Heavy duty 16-gauge tubing for increased strength and durability

Smooth transition, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response

Free-Flowing Inner Pass Tube

Great Performance Sound

Heavy Gauge Ribbed Case For Durability and Sound Control

Fit type: Vehicle Specific

Package Dimensions: 27.18 H x 60.96 L x 38.86 W (centimetres)

Package Weight: 8890.56 grams

Suitable For Port-Matching

Will Not Burn Or Blow Out

Re-Useable

fuel economy from the engine

leak test for max performance

mandrel-formed power plenum

Multi-Layer "Dead Soft" aluminum conforms to create a leak-proof seal

Water/Weather Resistant

Re-Useable

Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity

Heavy duty 16-gauge tubing for increased strength and durability

Smooth transition, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response

Mandrel-bent tubes provide consistent tubing diameters for smooth flow

Heavy duty 16-gauge tubing for increased strength and durability

1-1/2” diameter primary tubes, 1-3/4” diameter secondary tubes for increased exhaust flow

Tuned-length primary tubes for street performance

Mandrel-bent tubing for smooth exhaust flow

Light weight & sturdy 16 gauge tubing

Fuel Economy From The Engine

Leak Test For Max Performance

Mandrel-Formed Power Plenum

Tuned-length primary tubes for better performance

Mandrel-bent tubing for smooth exhaust flow

Light weight & sturdy 16 gauge tubing

Fuel Economy From The Engine

Leak Test For Max Performance

Mandrel-Formed Power Plenum

Head sets contain gaskets and seals necessary for a valve grind or head reconditioning job

Application specific design to ensure a perfect fit and premium seal

Premium quality parts you can trust

Meets or exceeds all original equipment specifications

Application specific design to ensure a perfect fit

Engineered for the sealing repair environment

Meets or exceeds all original equipment specifications

Application specific design to ensure a perfect fit

Validated for fit, form, and function

Bolt To Bolt Measurement: 3.5" / 89mm

Meets or exceeds all original equipment specifications

Application specific design to ensure a perfect fit

Engineered for the sealing repair environment

1-1/8 inch width x 1-1/2" height Stock Square Port; Ford V8 - 302 ('81-'95), 351 ('69-'97) Windsor, 1-1/8" x 1-1/2" Square Port, Manifold or Headers, 2/Set

Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite

Remflex exhaust gaskets come in a standard 1/8 inch thickness and are designed to crush 50 percent allowing them to fill any pits or gaps in the flange surface up to 1/16 inch

Meets or exceeds all original equipment specifications

Application specific design to ensure a perfect fit

Engineered for the sealing repair environment

【FIRMLY CLIP & 50X SHOCKPROOF】: Features a strong triangle support, an extendable chromed steel clip hook and a metal screw mechanical lock clasp, YRU car phone mount holds your phone tightly to the air vent and maintains the optimal viewing angle even on the bumpy road or sharp turn. Integration of up to 500+ competitors’advantages, 30000KM+ road test. Enabling you to drive in confidence

【INNOVATIVE DESIGN & EXTRA PROTECTION】Integrated with a locking reminder device that prevents from being overfastened, providing extra vents/mount protection. Steel Hook with chromed surface is more durable and has no sharp edges. Multi-layered silicone pads protect your phone and vent fins from being scratched

【360°ROTATION & ONE-HAND OPERATION】: With YRU phone holder, your cell phone can be adjusted to any view angle without blocking the vents.You can easily lay and remove the phone on the wide comfortable phone cradle with instant release button and just enjoy the best driving experience

Package Weight: 0.139 kg

Product Type: Auto Part

Package Quantity: 1

Bolt To Bolt Measurement: 3" / 76mm

Designed to custom-fabricate vehicle’s exhaust system

Made from flexible graphite

Can withstand high exhaust temperature

Nickel plated steel

Incudes two 3 in. to 2-1/2 inch reducers

Gaskets/hardware included

Collectors made of nickel plated steel

2-1/2 In. to 2-1/4 In. reducer

Gaskets made from compressed ceramic fiber (ccf) and will not deteriorate or crack from excessive heat or pressure

2 1/2" Header Collector Gasket---- The exhaust header collector gaskets are especially designed for SBC BBC 302 350 454, and fit all 2.5 inch collector with Triangle (3 Bolt Pattern). brand new, please confirm whether the product is suitable before purchasing

High Quality Copper---- The exhaust header collector gasket is made of finest .041’’ thick solid copper with impeccable durability performance, wear-resisting, anti-strike, anti-scratch, dust-proof and colorfast

Sealing Performance---- Embossed port ridge for a perfect leak-proof seal, no additional sealant is required. No more worry about leaky header blues

3" Header Collector Gasket---- The header collector gaskets are especially designed for SBC BBC 302 350 454 383, and fit all 3 inch collector with Triangle (3 Bolt Pattern). brand new, please confirm whether the product is suitable before purchasing

High Quality Copper---- The header collector gasket is made of finest .041’’ thick solid copper with impeccable durability performance, wear-resisting, anti-strike, anti-scratch, dust-proof and colorfast

Sealing Performance---- Embossed port ridge for a perfect leak-proof seal, no additional sealant is required. No more worry about leaky header blues

Fit type: Vehicle Specific

Package Dimensions: 3.048 H x 37.592 L x 9.144 W (centimeters)

Country of Origin : United States

Gasket for 4-2-1 headers

New M10 x 1.25 studs and nuts

2" (id) graphite donut gasket