By changing the MAF location and converting our setup to a speed density system we have eliminated the problems associated with running big power on traditional intake pipes. Smoother driveability and a higher peak HP threshold can be achieved while still using a 3” pipe… we have ...

The Active Autowerke N52 Performance Exhaust Header is specifically designed for BMW chassis which utilize the N52 inline 6-cylinder engine. With our performance header for the N52, you will be able to increase the exhaust flow of your BMW while gaining additional power – something that is di

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 ...

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

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 ...

Rage. Amplified. Presenting The Best Sounding Exhausts on the Planet for the '15+ Dodge Challenger 392/Hellcat: The Touring Edition is a full 3" straight-through stainless steel Catback configuration capable of delivering optimal power while remaining drone-free throughout the entire rev range. ...

Purchase Disclaimer: Fabspeed Motorsport does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Fabspeed Motorsport will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86.1854 ...

The All-New HPS Performance 827 Series Air Intake Kit (Blue, Part # 827-676BL) for 2012-2015 Audi A6 Quattro 3.0L Supercharged (C7) offers a free-flowing 4 inch mandrel-bent aluminum tube induction system designed to produce dyno proven performance gains - increase horsepower +13 whp,torque +13 ...

The All-New HPS Performance 827 Series Air Intake Kit (Polish, Part # 827-676P) for 2012-2015 Audi A6 Quattro 3.0L Supercharged (C7) offers a free-flowing 4 inch mandrel-bent aluminum tube induction system designed to produce dyno proven performance gains - increase horsepower +13 whp,torque +13 ...

The All-New HPS Performance 827 Series Air Intake Kit (Red, Part # 827-676R) for 2012-2015 Audi A6 Quattro 3.0L Supercharged (C7) offers a free-flowing 4 inch mandrel-bent aluminum tube induction system designed to produce dyno proven performance gains - increase horsepower +13 whp,torque +13 ...

The All-New HPS Performance 827 Series Air Intake Kit (Black, Part # 827-676WB) for 2012-2015 Audi A6 Quattro 3.0L Supercharged (C7) offers a free-flowing 4 inch mandrel-bent aluminum tube induction system designed to produce dyno proven performance gains - increase horsepower +13 whp,torque +13 ...

Elise / Exige HeaderThe PPE Lotus Elise and Exige headers are designed using Solidworks CAD software to give unparalleled accurancy to our design. Tube lengths are within .75" of eachother. The headers are avialable in two designs, Naturally asperated 2ZZ-GE and the Supercharged 2ZZ-GE design. Bo

Elise / Exige HeaderThe PPE Lotus Elise and Exige headers are designed using Solidworks CAD software to give unparalleled accurancy to our design. Tube lengths are within .75" of eachother. The headers are avialable in two designs, Naturally asperated 2ZZ-GE and the Supercharged 2ZZ-GE design. Bo

By increasing the size of the upper intercooler pipe on the GT-R from 60mm to 76mm (3″) we allow for more airflow resulting in the greatest increase in HP and torque. Each pipe is powder coated in wrinkle black for good looks and durability.  Product Notes Designed to fit with ...

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-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. 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-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-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 ...

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 ...

The PPE Headers give max power gains of 16whp as seen on our initial dyno runs. The headers bolt in place of the stock maniflods/cats and are compatable with stock or aftermarket midpipes and exhaust. Optional high-flow stainless steel cats are an option. They get welded into your stock or aftermar

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 ...

4-1 Stepped Equal-Length Design-True 4-1 Merge Collector-Eliminates Front Catalyst. Skunk2 is proud to announce its all-new Alpha Series Header for the BRZ/FRS. Patterned after our already popular and dyno-proven MegaPower Headers, which have been used by leading, competitive race teams for years, ...

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 ...

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 ...

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 ...

BLOX Racing Hi-Flo [commonly referred to as 'small tube'] exhaust headers are specifically intended for Honda B-series engines between 1.6L-1.9L in displacement. Hi-Flo exhaust headers are 2-piece and feature a 4-2-1 (Tri-Y) design using innovative stepped exhaust tubing. 16-gauge T304 is used to

BLOX Racing K-Swap exhaust headers is designed to maximize the engineandrsquo;s spent exhaust gas and broaden the powerband, increasing horsepower and torque throughout the entire RPM range. This 4-2-1 header is constructed out of 16-gauge, T304 stainless steel and features equal-length, mandrel-be

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 ...

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

Proper airflow is crucial to an engine's performance. When it comes to a precisely engineered automobile like the Range Rover Sport Supercharged, every bit of optimization will help you get the most from your engine. That's why we provide these BMC F1 replacement air filters. They fit perfectly in ...

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 ...

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

These headers are a 4-1 design and feature 1 5/8" runners, smooth formed collector with 2.5" outlet. They are NOT a direct fit to the stock catalytic converters. Power gains are 18-20 whp and 20+ ft*lb. The headers are made of 100% 304 stainless steel. Includes new outlet gaskets. Matching flanges

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

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, TIG welded, and boasting an optional black ceramic coating, these headers will help unlock

The PPE RCF/GSF/ ISF UnEqual Length Headers make a significant increase in flow compared to the stock manifolds. Tube lengths and diameters are increased coming together into a ported 4-1 parallel merge collector. Completely TIG welded construction with thick 16 gauge tubing for long lasting p

Stainless Steel Lexus IS350 All Wheel Drive 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.NEW: Includes Plug-n-play O2 conditioner!Header Features: -3/8" thick head and outlet flanges

The PPE Headers give max power gains of 16whp as seen on our initial dyno runs. The headers bolt in place of the stock maniflods/cats and are compatable with stock or aftermarket midpipes and exhaust. Optional high-flow stainless steel cats are an option. They get welded into your stock or aftermar

Complete your 2ZZ swap with the best race header available. Our 2ZZ Race header will bring your 2ZZ-GE to life, allowing it to breath better with our CAD Designed, Equal length stepped header. Features a formed collector with spike or an optional parallel merge collector,1 3/4" runners and a 2.5" o

1ZZ-FE Race header for the 2000-2008 Celica, Matrix, Corolla and Vibe. 1 5/8" runners with a long formed collector and 2.5" outlet. Bolt-on setup when used with our midpipe. If used with stock midpipe, some modification to the midpipe is required. *see our main site for more info and install instru