GMC Yukon XL Performance Exhaust - Stainless Works - 1-7/8in Primaries High-Flow Cats X-Pipe - 2015-2020. This Stainless Works header and X-pipe assembly is built for 2015–2020 Yukon/Yukon XL 5.3L and 6.2L applications, giving a durable, high-flow foundation for a performance exhaust system.

Designed and manufactured in the USA from 304 stainless steel, this kit uses CNC mandrel-bent 1-7/8" primary tubes feeding 3" slip-fit collectors and high-flow catalytic converters into 3" lead pipes that merge into an X-pipe. TIG-welded construction and a 3/8" thick flange provide strength and corrosion resistance for long-term use. The catted leads and X-pipe are engineered to improve exhaust scavenging and flow, and the assembly is a Performance Connect to Stainless Works cat-back systems for straightforward installation and future upgrades. Lifetime warranty on materials and craftsmanship is provided by Stainless Works.

Features

• Fits 2015–2020 Chevy/GMC 5.3L & 6.2L (Yukon/Yukon XL)
• 1-7/8" CNC mandrel-bent primary tubes
• High-flow catalytic converters with 3" lead pipes and 3" slip-fit collectors
• X-pipe configuration for improved flow and tone
• 304 stainless steel, TIG welded construction; lifetime warranty

If you have questions or want help confirming fitment or compatibility, call us directly. We offer installation and customization services at our two locations in Austin, Texas and the Los Angeles, California area. 512-982-9393 (TX) | 562-981-6800 (CA). Thinking about purchasing multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov