R1 Performance Package | R230 | SL 500 | 325 HP / 365 LB-FT | 5.0L V8 NA | M113 mercedes-benz-clk-class--209---2004-2010--clk-350-esr3437914 Porsche 911 991

Porsche 911 991

in order to improve your track setup/alignment

drivetrain loss

218 - CLS 63 AMG BiTurbo FaceLift (2015+)

Please contact one of our product specialists today to inquire about any custom sizing or finish options

R1 Performance Package | R230 | SL 500 | 325 HP / 365 LB-FT | 5.0L V8 NA | M113 mercedes-benz-clk-class--209---2004-2010--clk-350-esr3437914 Porsche 911 991R1 Performance Package for 230 S 500. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 325HP and 365 LB FT. 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 provides noticeable increases horsepower, torque and throttle