K-Tuned K-Swap Race Header With the great success of our original Swap header, we have decided to add another option to our header line up.  The K-Tuned Race Header offers a proven 4-1 design with a true slip-fit merge collector for maximum exhaust flow.   The Race header is designed

Skunk2 is proud to announce its all-new Alpha Header. Patterned after our already popular and dyno-proven MegaPower Headers, which have been used by leading, competitive race teams for years, Skunk2's Alpha Header employs many of the same design characteristics and technology. Our decision to ...

All headers are made to order. Roughly a 8-10 week lead time.  

PLM Power Driven B-Series RMF Version 2 header features a true 4-1 merge collector, with a megaphone to create equal exhaust flow & delivers the best peak horsepower gains while utilizing a 1-piece design. 

PLM Power Driven B-Series B18 B20 B16 RMF RF header features a true 4-1 merge collector to create equal exhaust flow.  This two-piece design, combined with the 4-1 collector delivers the best performance.  

Features: - Fits Civic Si with K20Z3 engine. - 4-2-1 Tri-Y Design - 409 Series Steel - CNC cut 3/8" thick flanges - 2.5" Outlet The K-Tuned 8th Gen Civic SI Header was specifically designed to optimize the performance and power output of the K20Z3 engine that is found in all 2 and 4 door SI ...

Oct 1, 2024, 1 set in stock ready to ship Bigger, ...

  Skunk2 is proud to announce its all-new Alpha Series Header for the 06-13 NC Miata. Patterned after our already popular and dyno-proven MegaPower Headers, which have been used by leading, competitive race teams for years, Skunk2's Alpha Series Header employs many of the same design ...

aFe Power's new Twisted Steel header delivers more horsepower and torque while outflowing the factory exhaust manifold. The header is constructed of 14-gauge 409 SS tubing with a 1/2" thick head flange to ensure a leak free seal. To eliminate dead space that can cause turbulence and hindering flow

aFe Power's new Twisted Steel header delivers more horsepower and torque while outflowing the factory exhaust manifold. The header is constructed of 14-gauge 409 SS tubing with a 1/2" thick head flange to ensure a leak free seal. To eliminate dead space that can cause turbulence and hindering flow

All headers are made to order. Roughly a 8-10 week lead time.  

This example is the popular Killer B Motorsport 321 Stainless Steel 2-bolt Holy Header. This header and/or exhaust manifold is a great way to increase the exhaust flow due to the smooth bends in the design that will optimize the exhaust flow. This will help maximize the flow potential of your turbo

This is the Killer B SWAIN Coated Twin Scroll Equal Length Header.  This is the turbo header specially designed to work with the FA20 platform, and it features durable stainless steel construction to provide you with long-lasting performance. This manifold has been designed with smooth bends t

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years!  Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications.  We have won hundreds of championships and se

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Applications: 06-11 Civic SI Coupe and Sedan w/K24A swap. Features: - Fits Civic Si with K24A engines. - 4-2-1 Tri-Y Design - 409 Series Steel - CNC cut 3/8" thick flanges - 2.5" Outlet Note: * It is highly recommended to upgrade your rear engine mount to a Hasport rear mount to limit movement. ...

Applications: 02-06 RSX DC5 K24 Swapped with Type S Exhaust 01-05 Civic EP3 K24 Swapped with K-Tuned Oval-Tube Exhaust or Type R style exhaust Features: - Fits RSX with K24 engine ONLY - 4-2-1 Tri-Y Design - 304 Stainless Steel - CNC cut 3/8" thick SS Flanges - 2.5" Outlet The goal with ...

The goal with any performance header design, is to get exhaust gases to flow out of the engine faster and more efficiently, which in turn will produce more power and performance. The K-Tuned RSX Header was designed with this exact theory in mind and utilizes a proven 4-2-1 Tri-Y design with extreme

Increase power and torque through quicker turbo response and a more efficient collector design with the PERRIN Equal Length Header for 2015-18 Subaru WRX Increase Horsepower Instantly increase turbo response and add 15-20 wheel horsepower and 20 ft-lbs of torque with the PERRIN Equal Length ...

Hands down the best value Catted UEL header on the market today for your FR-S & BRZ, GR86 & 86!

PLM Private Label Mfg. Power Driven B-Series hood exit race header features a 4-1 Merge Collector & Megaphone, to create equal exhaust flow. This header delivers the best peak horsepower gains while utilizing a 2 piece design. This is ideal for all forms of competition; Autocross, Drag racing

PLM Private Label Mfg Power Driven K-Series hood exit race header (4-1 Megaphone) features a true 4-1 merge collector with megaphone, to create equal exhaust flow. A megaphone is added after the merge collector, to release pressure and increase the speed of the exiting exhaust gases. A small revers

PLM Private Label Mfg. Power Driven Subaru Impreza WRX Header 2015 - 2020 Equal Length Header with EWG External Wastegate ( Turbo Manifold ) By changing your WRX turbo setup to External Wastegate setup, it prevents boost creep or boost spike.  Boost control is a key when it comes to tuning ...