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aFe MACH Force-Xp 2.5" stainless steel axle-back exhaust for 2015–2019 BMW M3/M4 (F80/F82/F83) delivers aggressive sound and improved flow with a transverse muffler that reduces high-pitch tones. The system retains factory-style valve operation (factory motor not included), fits factory hangers for straightforward installation, and finishes with quad 3.5" carbon-fiber tips. Brushed 304 stainless construction and hand TIG welds prioritize corrosion resistance and strength.
aFe MACH Force-Xp 2-1/2in Stainless Steel Axle Back Exhaust w/CF 15-19 BMW M3/M4 (F80/82/83)
