Collection: Exhaust Parts for 2023 GMC Yukon XL SLT

Shop 11 exhaust parts that fit the 2023 GMC Yukon XL SLT - cat-backs, axle-backs, headers, downpipes, mufflers, tips and more from Kooks Headers, BBK, CORSA Performance and Flowmaster. Only parts listed for the SLT are here. Every part shows its real ship date and California status, orders over $100 ship free in the lower 48, and you can hear real sound clips before you buy.