2.5in. Collector-4-2-1 Tri-Y Design-No Catalyst-Requires Modification to Exhaust or Test-Pipe for Proper Fitment. Skunk2?s Alpha Series Header utilizes our race-proven designs in a more affordable and accessible to everyday enthusiasts. Skunk2 has been designing custom headers for its drag racing,

2.5in. Collector-4-2-1 Tri-Y Design-No Catalyst-Will Fit 02-05 Civic Si w/Modifiction of 2 Bolt to 3 Bolt Exhaust Adapter. Skunk2 is proud to introduce its Alpha Series Header for the '02-'06 RSX and '02-'05 Civic Si. Patterned after our already popular and dyno-proven MegaPower Headers, which ...

2.5in. Collector-4-2-1 Tri-Y Design-Pair With S2 Test-Pipe P/N 414-05-0070 for Optimal Results-Works w/OEM Catalyst. Skunk2 is proud to announce its all-new Alpha Series Header for Honda S2000s. Skunk2's Alpha Series Header for the S2000 was designed with the ease of installation and maximizing ...

N1-X Evolution Extreme™ 304 SS Resonated Header-Back Exhaust System with Quad Rear Exit (164KT201) by APEXi®. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.56" x2 to 1.97" x4. Exhaust System Sound: Moderate. The N1 Evolution Extreme is based ...

N1-X Evolution Extreme™ 304 SS Non-Resonated Header-Back Exhaust System with Quad Rear Exit (164KT201P) by APEXi®. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.56" x2 to 1.97" x4. Exhaust System Sound: Moderate. The N1 Evolution Extreme is ...

N1-X Evolution Extreme™ 304 SS Header-Back Exhaust System with Quad Rear Exit (164KT204) by APEXi®. Modular design - Midpipe and Rear Section can be interchanged with factory exhaust components. With Resonator. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main ...

N1-X Evolution Extreme™ 304 SS Header-Back Exhaust System with Quad Rear Exit (164KT207) by APEXi®. Modular design - Midpipe and Rear Section can be interchanged with factory exhaust components. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2 ...

N1-X Evolution Extreme™ 304 SS Header-Back Exhaust System with Split Rear Exit (164KT209) by APEXi®. Modular design - Midpipe and Rear Section can be interchanged with factory exhaust components. With Resonator. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main ...

N1-X Evolution Extreme™ 304 SS Header-Back Exhaust System with Quad Rear Exit (164KT211) by APEXi®. Modular design - Midpipe and Rear Section can be interchanged with factory exhaust components. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2 ...

Borla Header for 2001-2014 Subaru Impreza WRX 2.0L/2.5L 4 Cyl. Tur. AT/MT AWD 4 Door/Wagon & 2004-2018 Subaru Impreza WRX STi 2.5L 4 Cyl. Turbo AT/MT AWD 4 Door. Sedan/Hatch & 2001-2014 Subaru Legacy GT 2.0L/2.5L Turbo 4cyl AWD AT/MT 4-Door/Wagon (17217) One of the best solutions for drag and oval ...

DISCLAIMER: This product removes the OEM intake filter system from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product contains a High-Flow Air Filter solely intended for track and race cars as it is NOT California Air Resources Board ...

Combining performance and versatility, the 370Z Long Tube XYZ Headers (LT-XYZ) are made of polished stainless steel 304L alloy with back purged and TIG welded construction. Helmholtz resonated for a progressive Sound/RPM curve. A stepped header design optimizing HP/TQ while being biased more toward

Combining performance and versatility, the 370Z Long Tube XYZ Headers (LT-XYZ) are made of polished stainless steel 304L alloy with back purged and TIG welded construction. Helmholtz resonated for a progressive Sound/RPM curve. A stepped header design optimizing HP/TQ while being biased more toward

Combining performance and versatility, the 370Z Long Tube XYZ Headers (LT-XYZ) are made of polished stainless steel 304L alloy with back purged and TIG welded construction. Helmholtz resonated for a progressive Sound/RPM curve. A stepped header design optimizing HP/TQ while being biased more toward

Lexus IS300 long tube headers-4 piece kit including 2 headers, 1 B-pipe and 1 flange adapter for the stock exhaust. -Stepped 304 stainless steel runners 1/5" to 1.625" primaries -2.25" B-pipe merge into a single 3" outlet -Includes outlet flange/clamp -Includes gaskets, hardware and O2 extenders

Skunk2 is proud to introduce its Alpha Series Header for the EP3 `02-`05 Civic Si. 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 characteristics ...

N1-X Evolution Extreme™ 304 SS Resonated Header-Back Exhaust System with Quad Rear Exit (164KT201) by APEXi®. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.56" x2 to 1.97" x4. Exhaust System Sound: Moderate. The N1 Evolution Extreme is based ...

N1-X Evolution Extreme™ 304 SS Non-Resonated Header-Back Exhaust System with Quad Rear Exit (164KT201-SSP) by APEXi®. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.56" x2 to 1.97" x4. Exhaust System Sound: Moderate. The N1 Evolution Extreme is ...

N1-X Evolution Extreme™ 304 SS Header-Back Exhaust System with Split Rear Exit by APEXi®. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.38" x2. Exhaust System Sound: Moderate. The N1 Evolution Extreme is based on the proven performance basics ...

N1-X Evolution Extreme™ 304 SS Header-Back Exhaust System with Quad Rear Exit (164KT212-SS) by APEXi®. Modular design - Midpipe and Rear Section can be interchanged with factory exhaust components. With Resonator. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Main ...

Get the most out of your C8 with Fabspeed’s higher-flowing CAD proven design Sport Headers, the direct replacement upgrade for the bulky restrictive hydroformed OEM GM C8 factory headers. Our dyno proven design significantly increases power and exhaust note. Also, we highly recommend our mili

Direct bolt-on high performance upgrade for the factory Ferrari headers; excellent as an upgrade or as preventative maintenance for your classic Ferrari. FEATURES: Fits all Ferrari 348 vehicles (1989-1995) Including the Mondial T Increase horsepower and torque by 24 whp and 27 ft-lbs

EG/EK K Swap Side Exit Header. Will Only Work With Hasport Lean Mounts. The forward lean K series engine has long been considered necessary to be competitive in an ?all motor? series drag car. However, you need most HP per dollar for the best performing K-Series side exit header. That is why Skunk2

Every flaw of the OEM header has been addressed and improvised during the development of the Tomei header, resulting in power gains you can feel throughout the powerband of the car. The OEM headers restrict air flow resulting in loss of power and efficiency. Tomei headers do not restrict air flow r

2.5in. Collector-4-2-1 Tri-Y Design-No Catalyst. Skunk2 is proud to announce its all-new Alpha Series Header for the '06-'11 Civic Si. 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 ...

2.5in. Collector-4-2-1 Tri-Y Design-No Catalyst-Designed for Use w/Kraftwerks Supercharger-Requires Modification to Exhaust or Test-Pipe for Proper Fitment. Skunk2 is proud to announce its all-new Alpha Series Header for the Honda D-Series engines. Patterned after our already popular and ...

2.5in. Collector-4-2-1 Tri-Y Design-No Catalyst-Designed for Use w/Kraftwerks Supercharger-Requires Modification to Exhaust or Test-Pipe for Proper Fitment. Skunk2 is proud to announce its all-new Alpha Series Header for the Honda B-Series engines. Patented after our already popular and ...

4-1 Stepped Equal-Length Design-True 4-1 Merge Collector-Mult. O2 Bungs to Retain OEM Sensors-Eliminates Front Catalyst. 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 ...

Lexus IS/RC/GS 2GR-FKS RWD Headers and optional high-flow cats. Bolt on 16whp (19+ hp at the crank). They offer many features that make them better than any other headers for the IS350.Our headers come with optional Ceramic Coatings that add good looks along with thermal barrior properties tha

Lexus IS/RC/GS 2GRFKS AWD- Catless ...

2.5in. Collector-4-2-1 Tri-Y Design-No Catalyst-Requires Modification to Exhaust or Test-Pipe for Proper Fitment. Skunk2 is proud to announce its all-new Alpha Series Header for the Honda B-Series engines. Patterned after our already popular and dyno-proven MegaPower Headers, which have been used ...

We have tremendous respect for builders of all types out there. Nothing is harder to piece together than a good set of exhaust headers and the guys at PPE know what they are doing. Mandrel bent, and boasting a black ceramic coating or a polished ceramic coating, these headers will help unlock tha

Twisted Steel Header 304 Stainless Steel w/ Cat.aFe POWER Twisted Steel Long Tube Headers are constructed of near equal length 1-1/2 IN 16-gauge 304 stainless steel tubing with thick flanges to ensure a leak free seal. To eliminate dead space that can cause turbulence and hinder flow that formed ...

Twisted Steel 1-5/8 IN to 2-1/4 IN 304 Stainless Headers w/ Raw Finish.This system produced gains of up to +6 HP and +7 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 1-5/8 IN mandrel-bent stainless steel tubing for maximum strength and durability. This coating ...

Twisted Steel 1-5/8 IN to 2-1/4 IN 304 Stainless Headers w/ Titanium Coat Finish.This system produced gains of up to +6 HP and +7 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 1-5/8 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. A ...

Twisted Steel 304 SS Exhaust Headers by aFe. Primary Tubing Diameter: 1.625". The new Twisted Steel performance header from aFe Power is redefining the header industry with the new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors fo

Twisted Steel 304 SS Short Tube Exhaust Headers by aFe. Header Style: Short Tube. The new Twisted Steel performance header from aFe Power is redefining the header industry with the new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collector

Twisted Steel 409 SS Mid-Length Tube Exhaust Headers by aFe. Primary Tubing Diameter: 1.625". Header Style: Mid-Length Tube. The new Twisted Steel performance header from aFe Power is redefining the header industry with the new pulse control technology. aFe engineers have designed this header using

Twisted Steel 409 SS Exhaust Headers by aFe. Primary Tubing Diameter: 1.5". The new Twisted Steel performance header from aFe Power is redefining the header industry with the new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors for

Twisted Steel Exhaust Header Gasket Set by aFe. Is it time to replace the exhaust manifold gaskets, or complete your header installation? These replacement exhaust manifold gaskets are precision-engineered with the finest quality materials for superior durability. Precision-engineered for a hassle-

Twisted Steel 304 SS LongTube Exhaust Headers by aFe. Header Style: LongTube. The new Twisted Steel performance header from aFe Power is redefining the header industry with the new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors fo

BLOX Racing is proud to introduce its UEL (unequal length) headers for FR-S and BRZ performance enthusiasts. Each UEL header features CNC-mandrel bent tubing. Each header is then expertly TIG-welded by hand. Although handmade, each is still manufactured to precise standards and specifications ens

Free-flowing Long-tube race competition headers without catalytic converters. Designed for maximum power and exhaust flow for race and track applications. Fabspeed Motorsport designed and engineered these Race quality headers in 2004 and have made continuous improvements and refinements over the 16

Replace your inefficient stock headers with Fabspeed's high flow sport headers that retain cabin heat functionality.Because of the much shorter exhaust gas path and smooth mandrel bends, Fabspeed's Turbo headers are significantly more efficient than the factory part and drastically improve power, t

Get the best exhaust heat control solution for your C8 Corvette! From the factory, GM engineers designed headers with heat shields to protect sensitive electronic components in the engine bay. Most aftermarket headers don’t include any heat shields or provisions to attach the OEM heat shields

Composite header blankets contain and control heat from the Fabspeed F430 headers preventing it from affecting other components in the engine bay. FEATURES: Fits all Ferrari F430 vehicles with Fabspeed 430 headers and most aftermarket 430 headers (2005-2009) Aerospace con

These performance headers are a direct replacement/upgrade for the failure-prone factory headers; lighter, higher flowing, and more durable for increased performance and longevity. POWER: We saw gains of23 whp and 48 ft-lbs on our DynoJet when we developed these headers. This is no surprisebeca

Get out of the corner fast and maximize your pulling power on the straights! Designed for Race Competition, Drivers Education, PCA club racing, track events, and off-road use. Fabspeed Motorsport 981 long tube headers with F1 high velocity merge collectors provide maximum exhaust flow from the engi

Over the years, GrimmSpeed Engineers have proven that we are capable of manufacturing the  highest quality, best performing exhaust components  for the Subaru aftermarket. While we might not always be the first to release a certain product, our major advantage is that ...

350Z/G35 long tube, equal length race headers for RWD and AWD cars. The PPE 350Z HR long tube headers are designed for maximum power and midrange. Testing on a 2008 350Z showed an increase in top end power and midrange torque. The HR version has stepped runners from 1.75" to 1.875" and 2.5" collect