The Remus axle-back exhaust for 2021+ BMW M3 Competition Touring (G81) is an application-specific axle-back unit that requires a connection tube and tail pipe set to complete the installation. Offered to match the G81 Competition Touring fitment, this axle-back piece is part of a Remus system and must be combined with the specified connection and tail components to create a full exhaust solution for that vehicle.
Remus 2021+ BMW M3 Competition Touring (G81) Axle Back Exhaust (Connection Tube & Tail Pipe Set Req)