Remus Cat back Racing System Left/Right with Integrated valves using the OE valve control system with 4 tail pipes Ø 102 mm angled, straight cut, chromed - 3 Series G80 M3 Competition 375 kW S58B30A 2021- 997 Carrera 4S Higher Cornering Speeds – Optimized

Higher Cornering Speeds – Optimized for road and track performance

Pairs brilliantly withPFF5-4630orPFF5-4631Gear Shift Arm Front Bush

Direct replacement fitment

it won't lose drive when one axle is unloaded (which happens more often than you'd think)

Remus Cat back Racing System Left/Right with Integrated valves using the OE valve control system with 4 tail pipes Ø 102 mm angled, straight cut, chromed - 3 Series G80 M3 Competition 375 kW S58B30A 2021- 997 Carrera 4S Higher Cornering Speeds – OptimizedAggressive racing sound Shot blasted surface, 100% stainless steel Performance increase, low back pressure Light weight construction Perfect shape and fitment Handmade in Austria