RENNtech | Stainless Steel Sport Mufflers without Electronic Valves | C63 /S AMG | W205-Sedan | 4.0L BiTurbo V8 | M177 mercedes-benz-slc-class--172---2016-present--slc-43-amg-esr5326223 Included in the R2 Package

Included in the R2 Package are all upgrades from the R1 Pkg

RPM for Mercedes-AMG 4

Stock Performance 535i/ix LCI  E60 (2006-2009 Manual & Steptronic N54B30):

CL (C216) 500 Blue Efficiency [2 Filters Required] (HP: 435 | Year: 10 > )

RENNtech | Stainless Steel Sport Mufflers without Electronic Valves | C63 /S AMG | W205-Sedan | 4.0L BiTurbo V8 | M177 mercedes-benz-slc-class--172---2016-present--slc-43-amg-esr5326223 Included in the R2 PackageRENNtech Stainless Steel Sport Mufflers without Electronic Valves for the W205 C63 AMG Sedan BiTurbo. Gains: up to 10 HP & 15 TQ. RENNtech Sport Mufflers are made out of T 304 stainless steel (SS) and 100% hand crafted in the USA. This exhaust system is 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