RENNtech | Stainless Steel Muffler | 216-CL 63/65 AMG | 221-S 63/65 AMG| M156 -engine mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 as well as the Carbon

as well as the Carbon Fiber Air Box Kit and Stainless Steel Sport Mufflers

and you can take this further with the optional link pipe

NOTE: This kit does not fit cars equipped with the front axle lifter system and/or with the hydraulic sway-bars

523 hp @ 4

GTS (MY2019+)

RENNtech | Stainless Steel Muffler | 216-CL 63/65 AMG | 221-S 63/65 AMG| M156 -engine mercedes-benz-cls-class--218---2015-2018--cls63-amg-biturbo-4matic-esr2890927 as well as the CarbonRENNtech Stainless Steel Sport Muffler for 216 CL 63 AMG & 221 S 63 AMG for M156 Series. Gains: up to 10HP & 15 TQ RENNtech 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 offer lighter weight than the stock exhaust and improve performance by reducing exhaust back pressure and