S58 Catless Downpipes - G80 M3 G82/G83 M4 C63 AMG Includes flanges built in to

Includes flanges built in to each reusable pre-oiled filter to retain your factory air filter quality sensors

are backed by a lifetime warranty

The result is dramatically reduced transmission temperature and extended transmission life

– We provide tuning advices and even do custom maps if required

S58 Catless Downpipes - G80 M3 G82/G83 M4 C63 AMG Includes flanges built in toHIGHLIGHTS Increase Power and Torque Faster Turbo Spool Exotic Exhaust Sound SS304 Stainless Steel PROFILE The ARM S58 Downpipes increase power and torque on your S58 powered BMW while unleashing exotic sounds from your tailpipes. The ARM S58 downpipes are one of, if not the best all around hardware upgrades for the G8X platform. The ARM S58 downpipes improve throttle response throughout the RPM range while stepping up the exhaust note, all without