S58 Crossover Pipe For BMW G80 M3, G82 M4, G83 M4 cla200 resulting in enhanced acceleration and

resulting in enhanced acceleration and improved throttle response

• ARM Lifetime Warranty

Available (unused) Electrical Connections: 2*

-550cc Replacement Injector (CPI specific Injector Only)

S58 Crossover Pipe For BMW G80 M3, G82 M4, G83 M4 cla200 resulting in enhanced acceleration andThe 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