RENNtech | Stainless Steel Sport Mufflers | C218 - CLS550 | W212 - E550 | M278 | 4.7L V8 BiTurbo mercedes-benz-cl-class--215---2001-2006--cl55-amg-kompressor-esr6385228 Other companies use a lower

Other companies use a lower cost

+25 HP / +59 LB-FT

NOTE: HSM integrates with M

Note:  HP and TQ gains calculated by RENNtech are always based on peak stock results measured by RENNtech and upgraded peak results measured by RENNtech

and TCU upgrade: Up to +186HP | +111LB-FT

RENNtech | Stainless Steel Sport Mufflers | C218 - CLS550 | W212 - E550 | M278 | 4.7L V8 BiTurbo mercedes-benz-cl-class--215---2001-2006--cl55-amg-kompressor-esr6385228 Other companies use a lowerRENNtech 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