RENNtech | Stainless Steel Sport Mufflers | E 63 AMG | S212-Wagon | 5.5L BiTurbo V8 | M157 porsche-cayenne--9ya---2018-present--cayenne-turbo-esr9795870 5" ET 40 Construction: 1

5" ET 40 Construction: 1 pc

The power and torque gains of the BMW M3 with the Evolution system are just amazing

With the proprietary RENNtech ECU Tuning the X253 - GLC63 AMG 4MATIC+ gains up to +75 HP and +113LB-FT

RENNtech is able to add up to 166 HP and 277 LB-FT to the 5

RENNtech | Stainless Steel Sport Mufflers | E 63 AMG | S212-Wagon | 5.5L BiTurbo V8 | M157 porsche-cayenne--9ya---2018-present--cayenne-turbo-esr9795870 5" ET 40 Construction: 1RENNtech Stainless Steel Sport Mufflers for the 212 E 63 AMG BiTurbo Wagon 2014+ FaceLift. Gains: up to 10HP & 15 TQ. RENNtech T 304 stainless steel (SS) sport mufflers are hand made and rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a luxury performance vehicle. Our mufflers with 2 3 4 inch diameter tubing offer lighter weight than the stock exhaust and improve performance by