Stainless Works 2015-16 Mustang GT Headers 1-7/8in Primaries 3in M15H3OR

Stainless Works Headers & Manifolds M15H3OR 2015-16 Mustang GT headers with 1-7/8" primary tubes, 3" diameter off-road lead pipes designed to mate to Stainless Works exhaust. Tig welded 304 stainless steel headers with 3/8" thick flanges and 3" diameter slip fit collectors with merge spikes.This system is designed to work with Stainless Works 2015 Mustang performance connect exhausts, which maintain a full 3" diameter, and does not neck-down like the factory system. Superior performance with a lifetime guarantee. 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, Tig welded 304 stainless steel headers. Designed to work with Stainless Works performance connect exhausts, which maintain a full 3" diameter. Exhaust System