MAD BMW S58 Catted Downpipes M3 M4 G80 G82 G83 W/ No CEL Guarantee & Flex Section m3 style bumper While the brace was designed

While the brace was designed to specifically tie into the latter for a harmoniously balanced and unified appearance the brace can also stand on its own and elicit nearly as equally an impressive visual

Installation is easy and completely removable with no splicing or cutting of factory wires making the JB4 an excellent choice for your G90 S68 engine

*Professional Installation Highly Recommended

Does NOT fit G26 Gran Coupe

3 Series F30 328iX Sedan (N20)

MAD BMW S58 Catted Downpipes M3 M4 G80 G82 G83 W/ No CEL Guarantee & Flex Section m3 style bumper While the brace was designedIntroducing the MAD S58 Catted DownpipeThe perfect upgrade for BMW enthusiasts looking to unlock more performance and a deeper, more aggressive exhaust note without triggering a check engine light. Crafted from high quality 304 stainless steel, this downpipe is built to handle extreme heat and harsh driving conditions. The smooth piping transitions are designed for maximum exhaust flow, delivering noticeable gains in horsepower, torque, and throttle