Stainless Works 2015-16 Mustang GT Headers 1-7/8in Primaries 3in Factory Connection M15HOR

Stainless Works Headers & Manifolds M15HOR 2015-16 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. 304 stainless steel, 1-7/8" primaries, 3" collectors, 3" off-road leads 2015-16 Mustang GT headers with 1-7/8" primary tubes, 3" diameter off-road lead pipes that fit the factory connection point. Tig welded 304 stainless steel headers with 3/8" thick flanges and 3" slip fit collectors with merge spikes. Exhaust System