Eisenmann Rear Exhaust - BMW G83 M4 Convertible Warranty Polyurethane filters which won't deform

Polyurethane filters which won't deform from heat

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

Carbon Fibre Inlet Scoop

The Alpha N Carbon roof for BMW E46 M3 is made entirely of carbon fiber

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

Eisenmann Rear Exhaust - BMW G83 M4 Convertible Warranty Polyurethane filters which won't deformProduct 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