GMC Yukon Performance Exhaust - Rear - Flowmaster - FlowFX Direct Fit Muffler - `21-`26
GMC Yukon Performance Exhaust - Rear - Flowmaster - FlowFX Direct Fit Muffler - `21-`26

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GMC Yukon Performance Exhaust - Rear - Flowmaster - FlowFX Direct Fit Muffler - 2021-2026. This direct-fit upgrade brings a deeper, richer V8 sound to your 5.3L Yukon/Yukon XL while keeping everyday drivability intact.
Factory-replacement rear section, the FlowFX system uses stock hanger locations for an easy install with simple hand tools; no welding. It’s tuned to add presence under throttle and stay calm at highway speeds to help reduce drone. Built from stainless steel and backed by Flowmaster’s Limited Lifetime Warranty, it’s a practical first step for drivers who want a meaningful change without the complexity of a full system. Works with factory SOR and DOR tailpipes.
Features
- Deep FlowFX tone for 2021-2026 Yukon/Yukon XL 5.3L
- Tuned to minimize in-cabin drone
- Direct fit; uses stock hangers; no welding; fits SOR and DOR
- Stainless steel; Flowmaster Limited Lifetime Warranty
- Flowmaster testing: up to 7 hp and 5 lb-ft at the wheels
Have questions or want to schedule service? Call our Austin, TX or Los Angeles, CA area teams: 512-982-9393 (TX), 562-981-6800 (CA). We offer installation and customization at both locations.
If you're purchasing multiple items, contact us for potential shipping discounts. We install on premises at both locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov









