RENNtech Stainless Steel Sound and Performance Pipe for 204 - C 63 audi-s4--b9---2017-2024--3-0l-turbocharged-v6-tfsi-esr1699755 GTS Coupe (MY2021+)

GTS Coupe (MY2021+)

209 - CLK 63 AMG Black Series

which will be credited upon return of OEM turbo pipes to RENNtech

The RENNtech Track Series is a fully forged wheel derived from RENNtech’s extensive motorsports background and engineering expertise

565wtq @ 4

RENNtech Stainless Steel Sound and Performance Pipe for 204 - C 63 audi-s4--b9---2017-2024--3-0l-turbocharged-v6-tfsi-esr1699755 GTS Coupe (MY2021+)RENNtech Stainless Steel Sound and Performance Pipes for 204 C 63 AMG. Gaines: +10HP & 15TQ Our performance and sound pipes bypass the stock Mercedes resonators for increased exhaust gas flow, reduced back pressure and improved sound. Combined with RENNTECH's ECU software and stainless steel headers, our sound pipe produces noticeable gains and improved power in the mid to high rpm range. High strength T 304 stainless steel construction ensures