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SKU: 615638 | UPC: 677418033007
Gibson 21-22 GMC Yukon/Chevrolet Tahoe 5.3L 2/4wd Cat-Back Single Exit Exhaust - Stainless
Gibson 615638 cat-back single side exhaust fits 2021-2022 Chevrolet Tahoe and GMC Yukon 5.3L 2WD/4WD models. Improves acceleration hill climbing towing and passing power with dyno-proven maximum torque and horsepower at low-end 1800-3000 RPM. Delivers 10-15 horsepower gains and 15-20 lb-ft torque increase while staying quieter in the cab than other performance exhaust systems.
Key Features
- Power Gains: Dyno tests confirm 10-15 HP and 15-20 lb-ft torque increases focused at low RPM for real-world acceleration towing and passing.
- Cab Comfort: Single side exit design behind rear tire provides aggressive sound outside yet remains quieter inside the vehicle than competitors.
- Construction: Full stainless steel tubing and muffler for durability corrosion resistance and lasting performance.
- Installation: Direct bolt-on system uses factory hangers and mounts no welding or cutting required for professional results.
- Warranty: Backed by Gibson Lifetime Limited Warranty for peace of mind.
Product Notes
- EPA compliant design ensures legal operation.
- Fits both 2WD and 4WD configurations across listed submodels.
- 3-inch mandrel-bent tubing optimizes exhaust flow.
Installation Notes
- Professional installation recommended.
- Bolt-on process takes 1-2 hours using provided hardware and OEM locations.
- Compatible with factory catalytic converters and hangers no modifications needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2022 | Chevrolet | Tahoe | LS |
| 2021-2022 | Chevrolet | Tahoe | LT |
| 2021-2022 | Chevrolet | Tahoe | PPV |
| 2021-2022 | Chevrolet | Tahoe | Premier |
| 2021-2022 | Chevrolet | Tahoe | RST |
| 2021-2022 | Chevrolet | Tahoe | SSV |
| 2021-2022 | Chevrolet | Tahoe | Z71 |
| 2021-2022 | GMC | Yukon | AT4 |
| 2021-2022 | GMC | Yukon | SLE |
| 2021-2022 | GMC | Yukon | SLT |
Why Choose Gibson?
- 30+ years crafting dyno-tested exhaust systems for trucks and SUVs.
- Stainless steel builds deliver low-end torque where it counts for daily driving.
- Engineered in the USA for exact fitment and bolt-on simplicity.
Frequently Asked Questions
-
Q: Will this fit my 2022 Chevrolet Tahoe RST 4WD with 5.3L?
A: Yes it fits all listed 2021-2022 Tahoe submodels including RST on 5.3L 2WD/4WD exactly as OEM replacement from cats back. -
Q: What material is used in the exhaust?
A: Premium stainless steel tubing muffler and tips resist rust and maintain performance over time. -
Q: What does the lifetime warranty cover?
A: Covers manufacturing defects for as long as you own the vehicle when installed properly.
Shipping & Handling
- Method: UPS Ground oversize
- Availability: In stock - ships same or next business day
- Packaging: Single oversized box 57 x 13 x 13 inches
- Weight: 58 lbs
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