RENNtech R1 Pkg | X166 | GL63 AMG | SUV | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo audi-tt-s--8j---2006-2014--esr8173231 Akrapovič has created special titanium

Akrapovič has created special titanium tailpipes to enrich the visual enjoyment of the Slip-On or Evolution exhaust systems

If the stock system already has integrated exhaust valves

Available for vehicles equipped with the Mercedes Airmatic and Magic Body Control Suspension

C190 - AMG GT Black Series

RENNtech R1 Pkg | X166 | GL63 AMG | SUV | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo audi-tt-s--8j---2006-2014--esr8173231 Akrapovič has created special titaniumR1 includes: ECU Upgrade, Diverter Valve and Air Filters Gains: +122HP; +178 LB 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 122 HP and 178 LB FT to the 5. 5L V8 BiTurbo engine (compared to RENNtech rated stock performance). The addition of the upgraded diverter valve