-Headers: GMP Performance offers a range of high-performance exhaust headers and downpipes. Stock units are very restrictive and are a critical asset to any tuned engine. After installing chip upgrades and intake systems, your vehicles engine needs to have a way to release the extra exhaust gases produced.
02-06 Mercedes SL-Class R230 Sport Exhaust Manifold: Stainless Steel, racing manifold left and right, front-pipe left and right w/ 100 cpsi metallic-catalytic converters, central silencer, adaptor pipe, heat protection tubes, special enlarged Lambda-sensor cables. Only used in connection w/ 18630140 & ...more
03-05 C230K Kompressor Stainless Steel Header: Kleemann's performance header for the C230 Kompressor motors is a 4-1 merge collected stainless steel piece with an integrated 200 cell high-flow cat. Not only does it provide a healthy 20hp and 20 lb-ft gain across the rev range, but the improv...more
03-06 Mercedes E-Class W211 Sport Exhaust Manifold System: Stainless steel racing manifold, left anf right, front-pipe left and right w/ 100 cpsi metallic-catalytic converters, central silencer, adaptor pipe, heat protection tubes, special enlarged Lambda-sensor cables. Only used in connection w/ 18630140 & ...more
07 Mercedes S-Class W221 Sport Exhaust Manifold: Stainless Steel, consists of sport exhaust manifold left and right incl 2 connecting pipes with sport catalytic converters only in connection w/ Carlsson cnetre and rear silencer. Max Power: +34hp Max Torque: +22lb-ft S550...more
BMW e60 M5; e63/4 M6 S85 V10 Ceramic Coated Performance Headers: BIG POWER! UP TO 45 HP GAIN! Evosport, a leading tuner, manufacturer and supplier of high-performance products and services for BMW, Mercedes-Benz and Ferrari automobiles for both street and track, now offer a high-performance header system for th...more
Cayenne S Stainless Steel Headers by speedART: The speedART headers for Cayenne S are designed to increase exhaust flow. Shown as part of the PowerKit II for Cayenne S, the headers work best with a set of bypass pipes but can be purchased individually for subtle horsepower gains....more
Long-tube Performance Headers for CLK63 AMG Black Series: Performance race header system to add substantial horsepower. Mandrel bent TIG-welded T304 stainless steel construction. Features long-tube Tri-Y design and high velocity merge collectors. System is also pulse tuned, port matched and sleeved. Designe...more
Mercedes C63 Headers: Now KLEEMANN introduces a High Flow exhaust Manifold system for the mighty AMG 63 (M156) engine. The KLEEMANN High Flow Manifold remove exhaust backpressure allowing the engine to breathe freely and thereby produce more power. Supercharged as well as...more
Mercedes CLK63/CLK Black Edition Headers: M156 CLK63 and CLK63 Black Edition 20-25 HP Gain and 20-25 LB/FT Now KLEEMANN introduces a High Flow exhaust Manifold system for the mighty AMG 63 (M156) engine. The KLEEMANN High Flow Manifold remove exhaust backpressure allowing the engine to...more
Mercedes M113 V8 Engine Headers for CL 215 / CLK 208 / E 210 / S 220: The KLEEMANN tubular exhaust headers remove exhaust backpressure allowing the engine to breathe freely and thereby produce more power. Supercharged as well as normally aspirated engines will benefit from the use of KLEEMANN Stainless Steel Headers...more
Mercedes M113 V8 Engine Headers for G 500/55 AMG: The KLEEMANN tubular exhaust headers remove exhaust backpressure allowing the engine to breathe freely and thereby produce more power. Supercharged as well as normally aspirated engines will benefit from the use of KLEEMANN Stainless Steel Headers...more
Mercedes M156 AMG 63 KLEEMANN Headers: Now KLEEMANN introduces a High Flow exhaust Manifold system for the mighty AMG 63 (M156) engine. The KLEEMANN High Flow Manifold remove exhaust backpressure allowing the engine to breathe freely and thereby produce more power. Supercharged as well as...more
Mercedes M272 V6 Engine Headers for SLK R171: The KLEEMANN tubular exhaust headers remove exhaust backpressure allowing the engine to breathe freely and thereby produce more power. Supercharged as well as normally aspirated engines will benefit from the use of KLEEMANN Stainless Steel Headers...more
Porsche 987 Boxster S / Cayman S Header Exhaust System: APR offers both an exhaust manifold replacement (headers) and a catback exhaust section. Coupled with APR’s DME/ECU Recalibration the performance gains and drivability of your Porsche will truly coexist in a perfect harmony of esthetics and technolog...more
Porsche 996 Turbo Headers: The headers are designed to efficently move air from the combustion chamber to the factory turbochargers. APR is proud to present to our hand made performance exhaust systems for the Porsche® 996 Twin Turbo. Building on 10 years of experience des...more
Porsche 996 Turbo Headers: Stainless Steel headers with larger diameter tubing a more sweeping design to allow for greater flow. Must specify if the car has stock turbos....more
Porsche 997 Carrera Header Exhaust System: The headers are designed to efficently move air from the combustion chamber to the factory turbochargers. APR is proud to present to our hand made performance exhaust systems for the Porsche® 997 Carrera. Building on 10 years of experience design...more
Porsche 997 Turbo Headers: The newly redesigned Turbo system found in Porsche's 997, adds a degree of difficulty to the tuning market. speedART has found that the 997's turbo's have an operating temperature up to 1100 degrees celcius. Once the turbo's reach this point, the car...more
Porsche 997 Turbo Headers by APR: The headers are designed to efficently move air from the combustion chamber to the factory turbochargers. APR is proud to present to our hand made performance exhaust systems for the Porsche® 997 Twin Turbo. Building on 10 years of experience des...more
Porsche Carrera S Sport Headers: Our uniquely designed stainless steel sport headers for the Carrera models is the work of many months of R&D, fabrication, testing and retesting. Our 100% bolt and emmissions legal headers are properly designed for the volumetric efficiency of the Ca...more
