F8X M4 AWE Tuning SWITCHPATH™ Exhaust

Presenting the AWE Tuning F8x M4 SwitchPath™ Exhaust line up: Full dual 3” CNC mandrel-bent configuration Max gains of 20 hp and 31 ft-lbs of torque at the crank  Proprietary “rattle-less” exhaust valve design Featuring SwitchPath™ Technology Available as resonated or non-resonated with 90mm or 102mm double-walled adjustable tips Clean, non-raspy S55 tone Precision-engineered integrated X-pipe SwitchPath™ Technology utilizes factory valving and M-Sport button Handcrafted from U.S.-sourced .065" wall T304L stainless steel Direct bolt-on for factory-like simplicity No Check Engine Light - Guaranteed  Perfect Fitment - Guaranteed Featuring the AWE Tuning Lifetime Exhaust Warranty Proudly engineered, designed, and manufactured in-house at AWE Tuning