Remus Cat back Racing System Left/Right with Integrated valves using the OE valve control system with 4 tail pipes Ø 98 mm straight, carbon insert - 3 Series G80 M3 Competition 375 kW S58B30A 2021- cooling Tested on track and proven

Tested on track and proven to work

Although the new Yellow grade WILL work fine under shorter duration track

157 seconds

which is over double the capacity of the original

2-WAY adjustable coilovers in rebound and compression

Remus Cat back Racing System Left/Right with Integrated valves using the OE valve control system with 4 tail pipes Ø 98 mm straight, carbon insert - 3 Series G80 M3 Competition 375 kW S58B30A 2021- cooling Tested on track and provenAggressive racing sound Shot blasted surface, 100% stainless steel Performance increase, low back pressure Light weight construction Perfect shape and fitment Handmade in Austria