2015-19 Mustang GT headers with 1-7/8" primary tubes, 3" diameter lead pipes and high flow catalytic converters 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, and catalytic converters. Our Stainless Power headers are backed by a 24-Month guarantee on material and workmanship.
Affordable High-End Performance
Stainless Works introduces our new brand of value-line header and exhaust products made for the high-quality market, yet specially priced for the cost conscious consumer.
Stainless Power products are designed by Stainless Works, and exclusively made and inspected to our exact specifications and made from the highest quality 304L Stainless Steel.
- > 304 Stainless Steel Construction
- > TIG-Welded
- > CNC Mandrel Bends For Extreme Flow
- > Extra Thick 3/8" Laser-Cut Flanges
- > Install Ready: Includes O2 Extensions, Clamps, Bolts And RTV Silicone
- > 24-Month Guarantee On Material And Workmanship
Part Number SM15HCAT
Connection Factory Connection
Primary Tube Size 1 7/8 inch
Emission Control High Flow Cats
Material 304 Stainless Steel
- 2015 2016 2017 Mustang GT
- 2018 2019