RENNtech R1 Pkg | R231 | SL 63 AMG | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-s-class--220---1999-2006--s-65-amg-esr3449432 and functionality is fully optimized

and functionality is fully optimized when combined with RENNtech's fender-extractors

in addition to serving as an attractive under hood showpiece

RENNtech Carbon Fiber Quality Control RENNtech strives to deliver the highest quality carbon fiber products in the industry

Featuring an external reservoir and 2-way adjustability (compression and rebound) these shocks are a fantastic upgrade to your G-Class in terms of handling

+182 LB-FT

RENNtech R1 Pkg | R231 | SL 63 AMG | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-s-class--220---1999-2006--s-65-amg-esr3449432 and functionality is fully optimizedR1 includes: ECU Upgrade, Diverter Valve and Air Filters Gains: +91HP; +132LB FT 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 to RENNtech rated stock performance). The addition of the upgraded diverter valve helps