RENNtech | RTS | 19 x 10 - 20 x 12 | AMG GT R / Pro audi-sq8--4m8---2019-present--4-0l-v8-tfsi-esr2301638 SL 500 (R230) Stock Performance:

SL 500 (R230) Stock Performance:

The RENNtech Stage II M256 Turbo Upgrade isn’t just an OEM turbo charger with machined internals

ECU Upgrade: Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file

The harness can be uninstalled for returning the vehicle back to stock

467 LB-FT @ 3

RENNtech | RTS | 19 x 10 - 20 x 12 | AMG GT R / Pro audi-sq8--4m8---2019-present--4-0l-v8-tfsi-esr2301638 SL 500 (R230) Stock Performance:RENNtech 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