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Description: The RennTech Toe Link Kit gives more toe adjustment abilities, in order to improve your track setup/alignment. Toe Link Kit is machined out of 6061-T6 Aluminium and anodized in red. It allows on-car adjustment. They can bring lowered vehicle within factory alignment specifications to...

Description: RennTech is proud to introduce an all new rear decklid spoiler design for the Mercedes-Benz C-Class Sedan. This highly integrated pre-preg carbon fiber spoiler compliments the sophisticated and refined C-Class exterior design language. The spoiler is coated inside and out with an all new...

Description: Developed and engineered with the OEM standard as the framework, all AutoTecknic front grilles are made with 100% non-recycled raw plastic that results in overall durable construction with strong clips and tabs for a secure and seamless fit. As an AutoTecknic standard, each...

Description: Developed and engineered with the OEM standard as the framework, all AutoTecknic front grilles are made with 100% non-recycled raw plastic that results in overall durable construction with strong clips and tabs for a secure and seamless fit. As an AutoTecknic standard, each...

Description: RennTech is proud to introduce an all new rear decklid spoiler design for the Mercedes-Benz C-Class Sedan. This highly integrated pre-preg carbon fiber spoiler compliments the sophisticated and refined C-Class exterior design language. The spoiler is coated inside and out with an all new...

Description: RennTech is proud to introduce an all new rear diffuser w/ Integrated exhaust tips design for the Mercedes-Benz C-Class. This highly integrated pre-preg carbon fiber diffuser compliments the sophisticated and refined C-Class exterior design language RennTech aggressive, race inspired carbon fiber rear diffuser improves air flow...

Description: RennTech is proud to introduce an all new aerodynamic parts design for the Mercedes-Benz C-Class. This highly integrated pre-preg carbon fiber compliments the sophisticated and refined C-Class exterior design language. The aerodynamic parts is coated inside and out with an all new acrylic UV protection system....

Description: RennTech is proud to introduce an all new aerodynamic parts design for the Mercedes-Benz C-Class. This highly integrated pre-preg carbon fiber compliments the sophisticated and refined C-Class exterior design language. The aerodynamic parts is coated inside and out with an all new acrylic UV protection system....

Description: RennTech is proud to introduce an all new aerodynamic parts design for the Mercedes-Benz C-Class. This highly integrated pre-preg carbon fiber compliments the sophisticated and refined C-Class exterior design language. The aerodynamic parts is coated inside and out with an all new acrylic UV protection system....

Description: RennTech is proud to introduce an all new aerodynamic parts design for the Mercedes-Benz C-Class. This highly integrated pre-preg carbon fiber compliments the sophisticated and refined C-Class exterior design language. The aerodynamic parts is coated inside and out with an all new acrylic UV protection system....

Description: Developed and engineered with the OEM standard as the framework, all AutoTecknic front grilles are made with 100% non-recycled raw plastic that results in overall durable construction with strong clips and tabs for a secure and seamless fit. As an AutoTecknic standard, each...

Description: RennTech performance and sound pipes bypass the stock Mercedes resonators for increased exhaust gas flow, reduced back pressure and improved sound. Combined with RennTech ECU software and stainless steel headers, our sound pipe produces noticable gains and improved power in the mid-to-high rpm range. High-strength...

Description: RennTech proprietary 82mm Performance Throttle body package offers a 22% increase of incoming air volume. This translates into a noticeable gain in both overall performance and throttle response with a performance increase of 11hp & 8 lb/ft.RennTech  throttle body assemblies were designed and engineered...

Description: We are pleased to announce that our highly anticipated dry carbon fiber interior trim for the 2013 and up F20 and F21 1-Series and F22 2-Series have finally been released. This brand new dry carbon fiber interior trim will fit the F20, F21,...

Description: The Renntech Carbon Fiber Front Strut Tower Brace provides sharper handling by reducing flex under harder cornering conditions and helps to maintain the structural integrity of the towers over the life of the vehicle. Also the RennTech Front Strut Brace Stabilizer improves your vehicles...

Description: RennTech 3-way adjustable racing suspension system has been designed for professional motorsports from the world leader in suspension technology, KW Suspensions. This system is based on a mono-tube damping construction with a separate adjustable compression reservoir canister. The 3-way has a very large working...

Description: This AutoTecknic carbon fiber steering wheel trim is made for the F-Chassis 1, 2, 3 and 4-Series with the sport steering wheel. This steering wheel trim will fit all F-Chassis 1, 2, 3 and 4-Series with sport steering wheel except for the 320i...

Description: RennTech 3-way adjustable racing suspension system has been designed for professional motorsports from the world leader in suspension technology, KW Suspensions. This system is based on a mono-tube damping construction with a separate adjustable compression reservoir canister. The 3-way has a very large working...

Description: RennTech Locking Limited Slip Differential, a differential is the last point between the engine and the wheels where power is transferred. The differential functions as a system to direct engine power at the wheels while allowing them to rotate at different speeds. By...

Description: RennTech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal. RennTech proprietary tuning module stores both the RennTech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port...

Description: RennTech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal. RennTech proprietary tuning module stores both the RennTech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the CLS63 AMG. With the combination of the RennTech ECU Upgrade and the latest, 3rd generation Diverter Valve RennTech is able to add up to 146 HP and 257 LB-FT to the 5.5L...

Description: Developed and engineered with the OEM standard as the framework, all AutoTecknic front grilles are made with 100% non-recycled raw plastic that results in overall durable construction with strong clips and tabs for a secure and seamless fit. As an AutoTecknic standard, each...

Description: The RennTech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper sport sound that keeps with character of a luxury performance vehicle. Included in the R2 Package are...

Description: Developed and engineered with the OEM standard as the framework, all AutoTecknic front grilles are made with 100% non-recycled raw plastic that results in overall durable construction with strong clips and tabs for a secure and seamless fit. As an AutoTecknic standard, each...

Description: The RennTech R3 Performance Package is the evolution stage of the R2 Pkg. Included in the R3 Package are all upgrades from the R2 Pkg, ECU Upgrade, Diverter Valve, Air Filters, Carbon Fiber Air Box Kit and Stainless Steel Sport Mufflers, as well as...

Description: RennTech transmission upgrade consists of a complete transmission disassembly and inspection as well as a mechanical upgrade to the transmission clutch packs. This allows us the ability to maximize the amount of friction materials contained within the transmission and in turn, the amount of...

Description: RennTech three-piece full carbon fiber front splitter for the CLS 63 Biturbo is the end result of countless hours of in-house design, engineering and development work. Its unique three-piece design incorporates a single center section replacement for the OEM splitter as well as two...

Description: additional core charge - $250 Performance Diverter Valve - $980 RennTech 3rd Generation Diverter Valve for the M157 5.5L V8 BiTurbo features an all-new Blow-Off Valve implemented into the re-designed OEM turbo tubes. The Diverter Valve releases the boost in high-boost situation and/or boost...

Description: Our rear diffuser specifically designed for the CLS 63 Biturbo is the companion component and perfect addition to our 3-piece carbon front splitter. It visually enhances the rear of the CLS, acts as a functional component of the vehicles exterior in order to...