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Description: The RennTech R2 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. The R2 performance package includes proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RennTech stainless steel headers for a gain of +59...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. The R1 performance package includes proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +42 HP and +30 TQ over stock. The addition...

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: The RennTech R2 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. The R2 performance package is the next step up from RennTech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle...

Description: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. The R1 performance package includes Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +31 HP and...

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

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 CL 65 AMG. The R3 performance package includes ECU tune, our higher efficiency intercooler pump kit with additional cooler, 3pc full carbon fiber air box ,100% locking limited slip differential...

Description: The RennTech R2 Performance Package is the perfect entry level performance upgrade for the CL 65 AMG. The R2 perforamance package is the next step up from our R1 performance package and includes 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 CL 63 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...

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 155 LB-FT to the...

Description: The Mercedes 213 - E 63 /S AMG 4MATIC+ 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...

Description: The RennTech R3 Performance Package is the perfect entry level performance upgrade for the CL 600. The R3 performance package includes ECU tune, our higher efficiency intercooler pump kit with additional cooler, 3pc full carbon fiber air box ,100% locking limited slip differential upgrade...

Description: The RennTech R2 Performance Package is the perfect entry level performance upgrade for the CL 600. 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 CL 600. 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: The RennTech R1 Performance Package is the perfect entry level performance upgrade for the E 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 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 R1 Performance Package is the perfect entry level performance upgrade for the CL 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 combination...

Description: RennTech is proud to introduce the all-new Sound + Styling Package exclusively for the C217 S63 AMG Sedan. With the release of the Sport Muffler and Decklid Spoiler, RennTech brings the perfect combination of styling and sound upgrade to one of Mercedes's most dynamic cars....

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 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 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...

Description: The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offers a larger volume of incoming air for better engine breathing and improved cylinder filling. This combination that...

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: RennTech is proud to introduce the all-new Sound + Styling Package exclusively for the W222 S63 AMG Sedan. With the release of the Sport Muffler and Decklid Spoiler, RennTech brings the perfect combination of styling and sound upgrade to one of Mercedes's most dynamic cars....

Description: RennTech has developed this power packed yet stylistically subtle package specifically for the S550 sedan. RennTech achieved this with just a few modifications that make a vast improvement in the overall presence and performance of the S-Class in stock trim. The tasteful exterior upgrades start...

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...