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Description: RennTech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's. RennTech experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains...

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: 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: The RennTech Lower Control Arm gives more camber adjustment abilities, in order to improve your track setup/alignment. RennTech modifies the OEM Aluminum Lower Control Arms to allow for camber adjustment on lowered cars and cars with performance setup. They can bring lowered vehicle within factory...

Description: The RennTech tuning module allows the user to change the performance level and gives the ability to set different performance levels running both higher or lower boost compared to delivered settings. This gives you power on demand or economy when you want with...

Description: The RennTech tuning module allows the user to change the performance level and gives the ability to set different performance levels running both higher or lower boost compared to delivered settings. This gives you power on demand or economy when you want with smooth...

Description: The RennTech tuning module allows the user to change the performance level and gives the ability to set different performance levels running both higher or lower boost compared to delivered settings. This gives you power on demand or economy when you want with...

Description: RennTech is proud to introduce the all-new Sound + Styling Package exclusively for the W205 - C63 AMG Sedan and W205 - C 63 AMG Sedan. With the release of the Sport Muffler and Decklid Spoiler, RennTech brings the perfect combination of styling and sound...

Description: RennTech is proud to introduce the all-new Sound + Styling Package exclusively for the W205 - C63 AMG Sedan and C 63 AMG S Sedan. With the release of the Sport Muffler and Decklid Spoiler, RennTech brings the perfect combination of styling and sound upgrade...

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 Sport Mufflers are made out of T-304 stainless steel (SS) and 100% hand crafted in the USA. This exhaust system is rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a...

Description: RennTech Sport Mufflers are made out of T-304 stainless steel (SS) and 100% hand crafted in the USA. This exhaust system is rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a...

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 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: The Mercedes W205 C63 AMG comes with the newest engine fully developed by AMG, the company’s Affalterbach based performance division and long fabled engine builder. The result is nothing short of spectacular and the 4.0L V8 BiTurbo engine is an incredible platform to...

Description: The Mercedes W205 C63 AMG S comes with the newest engine fully developed by AMG, the company’s Affalterbach based performance division and long fabled engine builder. The result is nothing short of spectacular and the 4.0L V8 BiTurbo engine is an incredible platform...

Description: RennTech C-Class adjustable suspension kit offers not only overall improved aesthetics and an aggressive vehicle stance, but improves both vehicle handling and performance. Our proprietary suspension kit lowers your vehicle up to 1.75" via adjustable spring perches on your OEM dampers. Constructed of high...

Description: RennTech has been at the forefront of Ecu tuning since electronic engine management started to show up in vehicles during the mid 1980s. RennTech experience, countless hours of in-house research, development and exhaustive testing ensure that our proprietary Ecu upgrade offers incredible performance gains and...

Description: RennTech has been at the forefront of Ecu tuning since electronic engine management started to show up in vehicles during the mid 1980s. RennTech experience, countless hours of in-house research, development and exhaustive testing ensure that our proprietary Ecu upgrade offers incredible performance gains and...

Description: RennTech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s. RennTech experience, countless hours of in-house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains...

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 Sport Mufflers are made out of T-304 stainless steel (SS) and 100% hand crafted in the USA. This exhaust system is rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a...

Description: RennTech Sport Mufflers are made out of T-304 stainless steel (SS) and 100% hand crafted in the USA. This exhaust system is rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a...

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 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: The Mercedes W205 C63 AMG S comes with the newest engine fully developed by AMG, the company’s Affalterbach based performance division and long fabled engine builder. The result is nothing short of spectacular and the 4.0L V8 BiTurbo engine is an incredible platform...

Description: The Mercedes W205 C63 AMG S comes with the newest engine fully developed by AMG, the company’s Affalterbach based performance division and long fabled engine builder. The result is nothing short of spectacular and the 4.0L V8 BiTurbo engine is an incredible platform...

Description: RennTech C-Class adjustable suspension kit offers not only overall improved aesthetics and an aggressive vehicle stance, but improves both vehicle handling and performance. Our proprietary suspension kit lowers your vehicle up to 1.75" via adjustable spring perches on your OEM dampers. Constructed of high...

Description: RennTech has been at the forefront of Ecu tuning since electronic engine management started to show up in vehicles during the mid 1980s. RennTech experience, countless hours of in-house research, development and exhaustive testing ensure that our proprietary Ecu upgrade offers incredible performance gains and...

Description: RennTech has been at the forefront of Ecu tuning since electronic engine management started to show up in vehicles during the mid 1980s. RennTech experience, countless hours of in-house research, development and exhaustive testing ensure that our proprietary Ecu upgrade offers incredible performance gains and...