Remus connection tube with valves for 2021+ BMW M3 (G80) and M4 (G82) is a vehicle-specific exhaust component that links sections of the system and integrates valves where required. Intended to work within the Remus exhaust architecture for those BMW models, the connection tube provides the necessary valve functionality and fitment for the designated G80/G82 applications and should be paired per system requirements.
Remus 2021+ BMW M3 (G80)/M4 (G82) Connection Tube w/Valves