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Description: The RennTech R2 Performance Package is the perfect entry level performance upgrade for the S 65 AMG. The R2 performance package is the next step up from our R1 performance package and includes our proprietary ECU tune, our higher efficiency intercooler pump kit with additional...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the S 65 AMG. The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased power, performance and throttle response across the entire powerband. The addition of...

Description: RennTech understands that brakes are one of the most important components of any performance car. Big brake upgrades are some of the most capable systems available at any price. Designed specifically to complement and control the mass of high-performance Mercedes and cars, RennTech's big...

Description: RennTech understands that brakes are one of the most important components of any performance car. Big brake upgrades are some of the most capable systems available at any price. Designed specifically to complement and control the mass of high-performance Mercedes, RennTech's big brake packages...

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 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: 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 R2 Performance Package is the perfect entry level performance upgrade for the S 63 AMG. The R2 performance package is the next step up from our R1 performance package and includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the S 63 AMG. The R1 performance package includes proprietary ECU tune and full carbon fiber airbox for a gain of +31 HP and +30 TQ over stock for increased power, performance...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the S 550. The R1 performance package for the Mercedes 550 includes our proprietary ECU upgrade in addition of stainless steel shorty headers designed specifically for the 550 V8 for a...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the SLK 55 AMG. The R1 performance package The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which...

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 R2 Performance Package is the perfect entry level performance upgrade for the SL 65 AMG Black Series. The R2 performance package is the next step up from our R1 performance package and includes our proprietary ECU tune, higher efficiency dual intercooler pump...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the SL 65 AMG Black Series. The R1 performance package includes proprietary ECU tune and proprietary ram air inlet housings for the inatke system for increased, power, performance and throttle response across...

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 R2 Performance Package is the perfect entry level performance upgrade for the SL 65 AMG. With the combination of the RennTechECU Upgrade and high efficiency Intercooler Pump and Airbox, RennTechis able to add up to +79HP / +162 LB-FT to the V12 engines (compared to RennTechrated...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the SL 600. With the combination of the RennTechECU Upgrade and high efficiency Intercooler Pump, RennTechis able to add up to +49 HP / +102 LB-FT to the V12 engines (compared to RennTechrated...

Description: The RennTech R3 Performance Package is the perfect entry level performance upgrade for the SL 63 AMG. RennTech package 3 includes everything found in performance package 2 plus stainless steel long tube headers, 100% locking limited slip differential to improve handling and traction in addition...

Description: The RennTech R2 Performance Package is the perfect entry level performance upgrade for the SL 63 AMG. RennTech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RennTech stainless steel headers for a gain of...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the SL 63 AMG. RennTech performance package includes proprietary ECU tune in addition to full carbon fiber airbox for a gain of +27 HP and +30 TQ over stock. RennTechis able to add up...

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 +140HP & +188TQ to the V12 engines (compared to RennTechrated stock...

Description: The RennTech R2 Performance Package is the perfect entry level performance upgrade for the SL 600. With the combination of the RennTechECU Upgrade and high efficiency Intercooler Pump and Airbox, RennTechis able to add up to +140 HP / +166 LB-FT to the V12 engines (compared to...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the SL 600. With the combination of the RennTechECU Upgrade and high efficiency Intercooler Pump, RennTechis able to add up to +125 HP / +166 LB-FT to the V12 engines (compared to...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the SL 550. The addition of the upgraded Stainless Steel Shorty Headers helps the engine and Provide better high boost pressure. A surplus of boost will be released to the atmosphere...

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 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 all...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RennTechECU Upgrade and the latest, 3rd generation Diverter Valve RennTechis able to add up to 133 HP and 207 LB-FT to the 5.5L V8 BiTurbo engine...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RennTech ECU Upgrade and the latest, 3rd generation Diverter Valve RennTech is able to add up to 91 HP and 132 LB-FT to the 5.5L V8 BiTurbo engine (compared...

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 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 all...