In observance of Memorial Day our business will be CLOSED Monday, May 29, 2017.
Fits Factory Cat Back
High Quality Fit & Finish
100% Made In USA
1 7/8" Primaries
3" Catalytic Lead Pipes
304 Stainless Steel
What's in the Box
(1) ARH Longtube Header Pair
(2) Catalytic Lead Pipes
(1) O2 Extension Pair
American Racing Long Tube Header Kit
Increase horsepower and torque in your 2015-2017 Mustang 5.0 with a high quality set of long tubes from American Racing Headers! ARH sets the standard for quality in the exhaust world with their top notch products. This long tube header kit features 1 7/8" primaries to provide maximum flow over the factory manifolds. The headers flow into high flow, catalytic lead pipes to replace the restrictive factory catalytic converters. The fit and finish of these American Racing Headers is second to none!
American Racing Headers proudly makes all of their products in the USA. This 2015-2017 Mustang 5.0 header and lead pipe kit is constructed entirely with U.S. made 304 stainless steel tubing. These headers start off with 3/8" thick flanges with tig-welded and hand ported inlets. The 1 7/8" primary tubes are all one piece design for 100% leak-free performance. These primary tubes flow into the included 3" catalytic lead pipes with a 2.5" reduction so you can bolt on to your factory or aftermarket cat back. This combination will maximize flow, horsepower, and torque!
This longtube header kit includes catalytic lead pipes. The catalytic converters in this kit are 49 state legal and will NOT pass California emissions testing.
ARH recommends reusing factory gaskets or replacing with Ford OEM set.