S58 Midpipe For BMW G80 M3, G82 M4, G83 M4 Including Competition - ARM Motorsports Style:X Pipe delivering improved throttle response and

delivering improved throttle response and enhanced acceleration for a more exhilarating drive

Will work on most floor jacks by creating a flat jack point

Pre-assembled with OEM Brushless and mounted Walbro 450

and too much heat will decrease power on your MK7

Hardened/Cracked valve cover gaskets/etc)

S58 Midpipe For BMW G80 M3, G82 M4, G83 M4 Including Competition - ARM Motorsports Style:X Pipe delivering improved throttle response andThe ARM S58 Midpipe upgrade is engineered to unlock the aggressive exhaust character of your G80 M3 or G82 M4. By removing the secondary catalytic converters and the two center resonators, this midpipe significantly enhances the sound of your S58 powered BMW. At the same time, it retains the factory muffler, so you can still control the exhaust valveskeeping them closed for a quieter, refined tone or opening them for maximum volume and performance