RENNtech | Stainless Steel Sport Mufflers | C218 - CLS550 | W212 - E550 | M278 | 4.7L V8 BiTurbo aston-martin-dbx-straight-six-esr4024283 1 Series (F20) 120 D

1 Series (F20) 120 D (HP: 184 | Year: 11 >)

000 - 4000 rpm

CLASS G (W 463) 500 V8 SW LONG [2 Filters Required] (HP: 296 | Year: 00 > 07)

5 Series TOURING (E61) 525 i/Xi (HP: 218 | Year: 07 > 10)

Our intermediate ECU tune increases performance from 402 HP and 443 lb/ft torque to 480 HP and 523 lb/ft at the crank

RENNtech | Stainless Steel Sport Mufflers | C218 - CLS550 | W212 - E550 | M278 | 4.7L V8 BiTurbo aston-martin-dbx-straight-six-esr4024283 1 Series (F20) 120 DRENNtech Stainless Steel Sport MUfflers for the 218 CLS550 and 212 E550. Gains: +15HP & +20TQ. 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 1 2 inch diameter tubing offer lighter weight than the stock exhaust and improve performance by reducing exhaust back