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Description: The RennTech R3 Performance Package is the perfect entry level performance upgrade for the SL 600. With the combination of the RennTech ECU Upgrade and high efficiency Intercooler Pump and Airbox, RennTechis able to add up to +79 HP / +162 LB-FT to the V12 engines (compared to...

Description: The RennTech R3  Performance Package is the perfect entry level performance upgrade for the SL 65 AMG Black Series. The R3 performance  package includes everything found in our performance package 2 plus our 100% locking limited slip differential upgrade to improve handling and traction and...

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: 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 upgraded...

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: 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: 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 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 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: The RennTech R3 Performance Package is the perfect entry level performance upgrade for the S 63 AMG. The R3 performance package is the next step up from our R2 performance package and includes everything found in our performance package 2 plus 100% locking limited slip differential...

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: The RennTech R3 Performance Package is the perfect entry level performance upgrade for the S 65 AMG. The R3 performance package includes ECU tune, our higher efficiency intercooler pump kit with additional cooler, 3pc full carbon fiber air box and stainless steel performance mufflers,100% locking...

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: 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: The RennTech R4 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. This package includes RennTech R4 Performance Package features our proprietary ECU upgrade, stainless steel headers, performance sound pipe, 82mm throttle bodies and carbon fiber airbox upgrade. The addition...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

Description: Our fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which...

Description: RennTech fully adjustable rear camber bushing kit allows for a greater range of rear camber adjustment. This ensures proper suspension alignment to maximize perfomance and handling under all driving conditions and and is the companion component to our adjustable toe link kit which is...

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...