R2 Performance Package for SL 65 Black (R230- 810 HP / 1000 LB-FT) mercedes-benz-ml-class--164---2006-2011--ml-320-cdi-esr8255656 Our mufflers with 2 1/2"

Our mufflers with 2 1/2" diameter tubing offer lighter weight than the stock exhaust and improve performance by reducing exhaust back pressure

5 S [2 Filters Required] (HP: 340 | Year: 03 > 07)

RENNtech Stainless Steeel Sound and Performance Pipes for 211 - E 55K AMG and 63 AMG

718 Boxster GTS 2

Gains: +15HP & +20TQ

R2 Performance Package for SL 65 Black (R230- 810 HP / 1000 LB-FT) mercedes-benz-ml-class--164---2006-2011--ml-320-cdi-esr8255656 Our mufflers with 2 1/2"R2 Performance Package for 230 SL 65 AMG. Includes ECU Upgrade, High Efficiency Dual Intercooler Pump and Stainless Steel Sport Muffler. Up to 810HP and 1000LB FT. Gains: +140HP & +262LB FT The R2 performance package is the next step up from our R1 performance package and includes our proprietary ECU tune, our higher efficiency dual intercooler pump kit, proprietary ram air intake and stainless steel performance mufflers for increased, power,