Stainless Works Ford Mustang GT 2015-17 Headers 1-7/8" Off-Road Factory Connect M15HOR

2015-17 Mustang GT headers with 1-7/8" primary tubes, 3" diameter off-road lead pipes that mate to the factory connection point. Tig welded 304 stainless steel headers with 3/8" thick flanges and 3" diameter slip fit collectors with merge spikes.

This system replaces the factory manifolds, catalytic converters with a superior performing lifetime guaranteed bolt-on system.