ARM S58 Crossover Pipe - G8x M2/M3/M4 E9x Grey hood latch The ENVY™ ChargePipe has been

The ENVY™ ChargePipe has been specifically paired with a BMC filter as a perfect combination upgrade for the most noticeable throttle response

change JB4 performance maps

particularly for those upgrading or already equipped with a carbon fiber rear diffuser

4x Exhaust Tips

X Pipe to reduce drone and rasp

ARM S58 Crossover Pipe - G8x M2/M3/M4 E9x Grey hood latch The ENVY™ ChargePipe has beenHIGHLIGHTS Exotic Exhaust Sound Precision Laser Cut Flanges Fits OEM and Upgraded Midpipes SS304 Stainless Steel 4lbs Lighter Than OEM PROFILE The ARM S58 Crossover Pipe is designed to replace the restrictive OEM S58 crossover pipe with a fully round design to improve exhaust flow. The ARM S58 Crossover Pipe retains a round form, eradicating the turbulence and constraints of the OEM oval design. Upgrading your S58 with the ARM Crossover Pipe results