RENNtech | Sound+Style Pkg | S63 AMG Sedan | W222 | 5.5L BiTurbo V8 | M157 mercedes-benz-e-class-sedan--213---2017-present--e-43-amg-esr2435471 CLK 500 (C209) Stock Performance:

CLK 500 (C209) Stock Performance:

The R2 not only brings additional power

Our intermediate level ECU upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability

Gains: +66HP & +52LB-FT

RENNtech | Sound+Style Pkg | S63 AMG Sedan | W222 | 5.5L BiTurbo V8 | M157 mercedes-benz-e-class-sedan--213---2017-present--e-43-amg-esr2435471 CLK 500 (C209) Stock Performance:RENNtech Sound and Style Package for the W222 S63 AMG Sedan. Including Stainless Steel Sport Mufflers w Electronic Valve System and Carbon Fiber Rear Decklid Spoiler The RENNtech Sound + Style Package for the W222 S63 AMG Sedan brings the perfect combination of styling and sound upgrade to one of Mercedes's most dynamic cars. This highly integrated pre preg carbon fiber spoiler compliments the sophisticated and refined S Class exterior design