GPF-Back Exhaust BMW M3/M4 G80/G81/G82/Competition Remus Exhaust System axle back featuring two valves—one on each

featuring two valves—one on each side of the muffler—that expertly tailor gas flow

To achieve optimal performance

Optional non-resonated pipe included

TITANIUM IS HERE

GPF-Back Exhaust BMW M3/M4 G80/G81/G82/Competition Remus Exhaust System axle back featuring two valves—one on eachABOUT GPF back Exhaust System to suit BMW M3 M4 & Competition models G80 G81 G82 081021 1510 or 081021 1500 + 081021 1300 + 081021 1400 + tail pipe set! Choose either Sport Rear 081021 1510 or Sport Rear 081021 1500 The original exhaust pipe will need to be cut! (no EC type approval) Race rear muffler is louder than the Sport rear muffler The use of racing exhaust products and products which do not have EC approval is generally not permitted on public