



ProjectGamma
PROJECT GAMMA - BMW M3/M4 (G80 | G82 | G83) STAINLESS STEEL AXLE BACK EXHAUST SYSTEM
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The Project Gamma Axle Exhaust system for the BMW G80 M3 and G82/G83 M4 models drastically improves the vehicle’s exhaust note and enhances performance by featuring a performance muffler that reduces the restricted exhaust flow. The valved design allows for the use of the factory valves and retains all valved features.