2015-18 Mustang GT 5.0L long-tube headers. Unholy Union. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Starting with a CNC cut 3/8" thick flanges into 1-7/8" diameter primaries, 3" slip-fit collectors with merge spike, then fitting into 3" high-flow cats. Extended leads are built to fit MBRP and Corsa as well as SW Factory cat-back systems. The ultimate freedom in aftermarket connections! Mill finish, All TIG welded for strength and durability. These kits come with a 24-month warranty.

Stainless Power, Sm15h3catlg, 2015-18 Mustang 5.0L headers. High-flow cats, 1-7/8" primaries, 3/8" flange, 304 stainless steel, 3" slip-fit collectors, CNC mandrel bent, 304 Stainless Steel, O2 bungs, Mill Finish, TIG welded, 24 Month Warranty.

2015-18 Stainless Power Mustang GT headers with 1-7/8" primary tubes, 3" diameter lead pipes and high flow catalytic converters designed to connect to an Unholy Union.

Stainless Works SP Ford Mustang GT 2015-17 Headers 1-7/8in Catted Aftermarket Connect

Stainless Power, 2015-18 Ford Mustang GT 5.0L headers 1-7/8" primaries, Catted.

2015-18 Mustang GT headers, Stainless Power 1-7/8" primaries, 304 S/S Catted.

2015 thru 2018 Ford Mustang GT 5.0L

2015-18 SP Mustang GT 5.0L headers.

Exhaust Header Pipe Kit

Exhaust System

Header Kit