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The Remus axle-back exhaust is a rear-section replacement for the 2018 BMW M5 F90 sedan 4.4L V8 (S63B44B with GPF, Euro 6D-Temp). Supplied as an axle-back assembly, it connects to factory exhaust routing to provide the finished rear exit. Sold as the axle-back unit only; confirm your M5's exact engine and emissions configuration to ensure proper compatibility.
Remus 2018 BMW M5 F90 Sedan 4.4L V8 (S63B44B w/GPF Euro 6D-Temp) Axle Back Exhaust
