S58 Crossover Pipe For BMW G80 M3, G82 M4, G83 M4 cla200 Retains OEM Pressure Relief: YES

Retains OEM Pressure Relief: YES

• ARM Lifetime Warranty

Whether you’re running stock or upgraded twin turbos

resulting in enhanced acceleration and improved throttle response

Available (unused) Electrical Connections: 2*

S58 Crossover Pipe For BMW G80 M3, G82 M4, G83 M4 cla200 Retains OEM Pressure Relief: YESThe ARM S58 Crossover Pipe is designed to replace the restrictive factory S58 crossover pipe with a fully round design that improves exhaust flow. Unlike the OEM oval shaped pipe, the ARM crossover pipe maintains a consistent round shape, eliminating turbulence and flow restrictions caused by the factory design. Exotic exhaust sound Precision laser cut flanges Compatible with OEM and upgraded midpipes SS304 stainless steel construction 4 lbs lighter