
Key Features & Specs:
Fitment:
Upgrade your BMW S58 exhaust system with PLM High-Flow Downpipes with EPA Cats, designed for the G80 M3, G82 M4, and G87 M2. Engineered in the USA using advanced 3D scanning, CAD, and CAE design methods, these downpipes are built for precise fitment, improved exhaust flow, and a refined performance sound. Featuring stainless steel construction, CNC-machined flanges, precision TIG welds, and EPA-compliant 400-cell metallic core catalytic converters, this setup delivers a quieter yet sporty tone with reduced exhaust fumes while maintaining a direct bolt-on installation.