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SKU: 5668 | UPC: 677418027273
Gibson 2015-2020 Chevrolet Tahoe GMC Yukon 5.3L 2.25in Cat-Back Dual Extreme Exhaust Aluminized
This Gibson dual extreme cat-back exhaust system fits 2015-2020 Chevrolet Tahoe and GMC Yukon models with 5.3L engines. It bolts on behind the catalytic converters for immediate power gains of 15-20 horsepower and 19 lb-ft torque along with a deep aggressive exhaust tone. The design exits behind each rear tire at a sharp angle for bold street presence and dyno-proven performance.
Key Features
- Mandrel-Bent Tubing: 2.25-inch aluminized steel tubing ensures smooth exhaust flow reduces backpressure and supports consistent power delivery
- Polished Stainless Tips: 4-inch T304 stainless rolled slash-cut tips with 2.25-inch inlet 4-inch outlet and 12-inch length clamp on for durable shine and precise fit
- Performance Muffler: 8-inch round baffled chambered muffler with 3-inch offset inlet 2.25-inch dual outlets and 24-inch length minimizes drone while producing powerful sound
- Power Improvements: Dyno-tested average gains of 15 rear-wheel horsepower and 19 lb-ft torque transform truck acceleration and throttle response
- Complete Kit: Includes all hardware factory-style hangers and clamps for direct bolt-on replacement with no cutting or welding needed
Product Notes
- System positions at aggressive angle behind rear tires for standout appearance and sound projection
- Aluminized steel construction resists corrosion for long-term reliability in daily driving
- Packages in heavy-duty box measuring 48 x 16 x 16 inches weighs 47 pounds for secure transit
Installation Notes
- Professional installation recommended.
- Bolt-on design reuses factory hangers and mounts for 1-2 hour install on stock vehicles
- Compatible with all OEM catalytic converters and oxygen sensors no modifications required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | Chevrolet | Tahoe | LS |
| 2015-2020 | Chevrolet | Tahoe | LT |
| 2015-2016 | Chevrolet | Tahoe | LTZ |
| 2015-2020 | Chevrolet | Tahoe | PPV |
| 2017-2020 | Chevrolet | Tahoe | Premier |
| 2015-2020 | Chevrolet | Tahoe | SSV |
| 2015-2020 | GMC | Yukon | SLE |
| 2015-2020 | GMC | Yukon | SLT |
Why Choose Gibson?
- Engineered and dyno-tested in the USA for real-world truck performance
- Baffled chambered muffler technology delivers deep tone without excessive cabin noise
- Lifetime limited warranty covers defects in materials and workmanship
Frequently Asked Questions
-
Q: Will this exhaust fit my 2018 Tahoe LS 5.3L with stock cat-back?
A: Yes it directly replaces the factory cat-back on all listed 2015-2020 Tahoe 5.3L models using OEM hangers and clamps for perfect alignment -
Q: What material is used and how does it hold up?
A: Aluminized steel tubing paired with T304 stainless tips provides rust resistance and strength for years of aggressive driving in various conditions -
Q: What does the warranty cover for part 5668?
A: Lifetime limited warranty protects against manufacturing defects when installed and used as directed contact Gibson for claims
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed at 48 x 16 x 16 inches
- Weight: 47 pounds
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