Eisenmann Rear Exhaust - BMW G83 M4 Convertible Warranty Our solution was to completely

Our solution was to completely redesign the entire airbox which maximised volume

Connection tube with spherical connection for mounting of the sport exhaust with integrated valves

Upgrade your G8x M3/M4 to the have the full suspension and software setup from an M3 CS

5" to join the front pipes gaining up to 35 BHP and 51 lb

Eisenmann Rear Exhaust - BMW G83 M4 Convertible Warranty Our solution was to completelyProduct information "Rear Muffler for BMW M 4 Series Convertible" Rear Muffler with Valvetronic System. Including Rear Resonator Delete Pipes. Stainless steel tip with single side slant cut, with outer Carbon cover, color Chrom Carbon. Slip On rear muffler (exhaust clamps). For install of the Eisenmann Slip On rear muffler the stock exhaust system has to be cut. Please read the instructions carefully before starting the installation. Rear muffler with