BMW M3 | M4 (G80/G82/G83) Equal Length Catback Stainless Steel Exhaust System ecu-reflash-tuners Designed to fit as a

Designed to fit as a direct replacement to cars which have an AMG Performance exhaust only

One-Piece Filter Housing:

engine speed

your BMW’s stock charge pipe has become brittle and prone to catastrophic failure at any minute

BMW M3 | M4 (G80/G82/G83) Equal Length Catback Stainless Steel Exhaust System ecu-reflash-tuners Designed to fit as aProject Gamma BMW M3 M4 (G80 G82 G83) Equal Length Catback Stainless Steel Exhaust System The Project Gamma Equal Length Catback Exhaust system for the BMW G80 M3 and G82 G83 M4 models drastically improves the vehicles exhaust note and enhances performance by allowing unrestricted exhaust flow from the downpipes. This is a bolt on system that is a direct replacement to the factory exhaust. The valved design allows for the use of the factory valves