RENNtech | RTS | 19 x 10 - 20 x 12 | AMG GT R / Pro mclaren-slr-sls-class--197---2012-2014--esr2245349 000 rpm Note: Mercedes M177

000 rpm Note: Mercedes M177 engine performance when measured on the dyno obtains higher power numbers than rated from factory

Transmission Control Unit Upgrade (TCU)

RENNtech titanium lug bolts are also available for Mercedes-Benz OEM wheels

RENNtech ECU HHT (HandHeldTuner) for the 230 - SL 63 AMG

RENNtech | RTS | 19 x 10 - 20 x 12 | AMG GT R / Pro mclaren-slr-sls-class--197---2012-2014--esr2245349 000 rpm Note: Mercedes M177RENNtech Track Series RTS Forged Aluminum Wheels Set of 2 Front and 2 Rear Front: 19 x 10" Rear: 20 x 12" 190 AMG GT R Pro RENNtech TRACK SERIES The RENNtech Track Series is a fully forged wheel derived from RENNtechs extensive motorsports background and engineering expertise, blended with unique design elements that complement the latest Mercedes AMG vehicle aesthetics. OPTIMIZED FOR PERFORMANCE Each wheel is pressurized with 10,000 TONS of industry