Increases Your Exhaust Power. Hearing the roar of your rig is part of the fun of having a truck. Enhance the sound of your rig and improve its performance by installing this Stainless Works 1-7/8 in. Headers with Catted X-Pipe. A performance connect piece, this Catted-X Pipe with Headers increases flow and makes your truck handle louder and more powerfully.

Efficiently Designed System. To increase sound and flow, this system features extra thick 3/8 inch flanges that are laser-cut for precision. The pipes are CNC mandrel-bent for smooth flow as well. TIG-welding fits the system together seamlessly.

Strong Construction. Intended for powerful and long-lasting use, this system is made of strong parts. The pipes, for instance, are made of 304 Stainless Steel. Hardware for installation like clamps and O2 extensions, are also made from quality materials.

Application. This Stainless Works 1-7/8 in. Headers with Catted X-Pipe connects seamlessly with your 2014-2018 5.3L or 6.2L GMC Sierra's with the following cab and box configurations.

• Double Cab with the Standard Box
• Crew Cab with the Short Box
• Crew Cab with the Standard Box

Application Note. These Stainless Works Long Tube Headers require the use of a Stainless Works "Performance Connect" Cat-Back Exhaust System for proper installation (sold separately).

Technical Note. This Stainless Works product is not legal for use in California or other states adopting California Emission Standards.

Fitment: 2014 2015 2016 2017 2018 Details