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Featured Products

  Supersprint E55 AMG headerscall to order, 480-747-6150
Floating Collector System This first in the industry allows for ease of install by separating all 8 primary tubes from the collector system. This feature permits the individual install of each primary tube in those hard to reach spaces. The floating collector also allows for excellent thermal expansion to avoid cracking at the merge collector. Supersprint's proprietary spherical composite compression seals are held in place by eight heavy tension springs creating a leak proof joint. The unique long tubular design ensures the best possible performance. This header features our special spring loaded collector flange design for flexibility under load and extended longevity. The engineers...GSP Price:
$5143.00

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  RENNTech Stainless Headers for E 55 (W211) call to order, 480-747-6150
Designed, engineered and manufactured in house specifically for your Mercedes Benz. Our purge welded, ceramic coated long tube headers feature top of the line big tube 2" diameter T-304 stainless steel tubing, catalytic bypass piping and are manufactured from the same high quality materials used on all RENNtech headers. We ceramic coat our headers to retain heat within them and minimize latent heat in the engine compartment and combats against thermal stress. Ceramic coating also increases exhaust-gas velocity as hotter gasses expand quicker allowing them to travel faster. By ensuring the internal header bore surfaces are smooth; turbulence is further reduced. The net result is more ef...GSP Price:
$6450.00

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  RENNTech short tube Headers for E 55 (W211) call to order, 480-747-6150
Stainless Steel Headers for E 55 (W211) RENNTECH stainless steel and ceramic-coated exhaust headers offer true bolt-on installation, mounting directly to the OE down pipes - and all RENNTECH headers are hand built from mandrel-bent, seamless tubing and CNC machined stainless flanges. Advanced computer aided design (CAD) and flow-analysis software allows RENNTECH headers to deliver substantial gains across the entire RPM range RENNtech headers are constructed of the highest quality T-304 stainless steel and are ceramic coated to further reduce latent heat in the engine compartment as well as combat against thermal stress. GSP Price:
$4480.00

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  GOODSPEED Package one- AMG55 call 480-747-6150
AMG 55 software and supercharger crank pully kit. Includes the 5.5L Kompressor crank pulley kit. Kit Includes: 172mm Crank Pulley Version 2 Water Pump Pulley New Supercharger Belt OEM Crank Bolt stock = 493 HP @ 6100 RPM; 516 LB-FT @ 2650-4800 RPM performance = 538 HP @ 5900 RPM; 566 LB-FT @ 2650-4500 RPM Fuel dependent. GSP Price:
$3995.00

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