GMC Truck 2014-2018 Dual Exit Catback chevelle Primary sizes available are 1-7/8"

Primary sizes available are 1-7/8" or 2" with 3" collectors followed by a 3" X-pipe system that extends back to the factory (or aftermarket) axleback mufflers

With a wide array of applications to fit your F-Body specific requirements and performance goals

Features include our high quality long tubes with primary sizes up to 2"

From mild to wild

American Racing Headers has answered the call

GMC Truck 2014-2018 Dual Exit Catback chevelle Primary sizes available are 1-7/8"If your looking to for increase performance, great sound and one of the easiest CatBack installations on the market, look no further than the American Racing Headers CatBack for your 2014 2018 GMC Truck. Featuring mandrel bent 3" stainless steel tubing and our exclusive Pure Thunder Series mufflers, an ARH GMC CatBack will deliver the exhaust sound and power you need for your truck! Product features on this system includes: 100% Made in the USA Never