Stainless Works 2015-18 Headers 1-7/8in Primaries High-Flow Cats 3in Collectors

2015-17 Shelby Mustang GT350 5.2L long-tube headers. Starting with our durable 3/8" thick flanges into 1-7/8" diameter primaries, 3" slip-fit collectors with merge spike, then fitting into 3" catted leads. Fits factory connection point to the vehicle?s factory exhaust. No-kinks CNC mandrel belt pipes give a boost of power and longevity with our Lifetime Warranty on our beautiful 304 stainless steel. 2015-17 headers with High Flow Cats for Ford Mustang Shelby GT350. 1 7/8" Primary tubes with 3" OD collectors. Long tube design makes great power and mid range torque. 3/8" thick port matched flanges. 2015 thru 2017 Ford Mustang Shelby GT350 Headers Fits, Fitments 2015 Ford Mustang Shelby GT350 2015 Ford Mustang Shelby GT350R 2016 Ford Mustang Shelby GT350 2016 Ford Mustang Shelby GT350R 2017 Ford Mustang Shelby GT350 2017 Ford Mustang Shelby GT350R 2018 Ford Mustang Shelby GT350 2018 Ford Mustang Shelby GT350R 2019 Ford Mustang Shelby GT350 2019 Ford Mustang Shelby GT350R 2020 Ford Mustang Shelby GT350 2020 Ford Mustang Shelby GT350R