Sold out
Click to zoom in
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
Catback
Shop catback exhaust systems at Black Ops Auto Works for cat-back exhaust kits, performance exhaust systems, stainless steel exhausts, titanium exhausts, dual rear exit exhausts, track exhausts, touring exhausts, axle-back exhausts, and street performance exhaust upgrades. This collection is built for drivers who want deeper sound, improved exhaust flow, better throttle response, aggressive rear-end styling, and vehicle-specific bolt-on fitment. Use this Catback collection to choose the right exhaust system by vehicle platform, brand, material, sound level, tip finish, and driving goal. A catback exhaust can help improve sound, reduce exhaust restriction, support performance upgrades, and give your car, truck, SUV, Jeep, or performance build a cleaner, more aggressive look. Shop Catback Exhaust Systems by Brand Black Ops Auto Works carries catback exhaust systems from trusted performance brands including Borla, CORSA Performance, MagnaFlow, MBRP, AWE Tuning, Invidia, Solo Performanc...
View Catback Products
Exhaust Systems
Performance exhaust systems improve exhaust sound, flow, appearance, and driving character for cars, trucks, SUVs, Jeeps, diesel vehicles, and high-performance builds. Shop more than 7,400 cat-back exhausts, axle-back systems, headers, downpipes, mid-pipes, X-pipes, H-pipes, mufflers, resonators, catalytic converters, exhaust tips, valve controllers, and installation hardware at Black Ops Auto Works. This collection includes exhaust upgrades from trusted brands such as Borla, CORSA Performance, MagnaFlow, MBRP, Kooks Headers, AWE Tuning, Akrapovič, Thermal R&D, Solo Performance, Invidia, Gibson, BBK, Stainless Works, Mishimoto, HKS, ISR Performance, Fabspeed, Granatelli, Formula Z, and CornerStone Performance. Use the filters to shop by vehicle, exhaust type, material, pipe diameter, exit configuration, tip finish, sound level, and emissions requirements. Shop Performance Exhaust Systems by Category Choose the exhaust category that matches your performance goal, preferred sound,...
View Exhaust Systems Products
Gibson
Gibson Performance Exhaust has been manufacturing performance exhaust systems for American trucks and muscle cars since 1969, building a reputation for aggressive exhaust tones, mandrel-bent stainless steel construction, and direct-fit applications that require no cutting or welding. Gibson's catalog covers the full range of domestic truck and SUV applications from the Chevy Silverado and GMC Sierra to the Ford F-150 and Dodge Ram, with cat-back, axle-back, and header-back systems designed for both standard and lifted configurations. The brand is particularly known in the truck community for its attention to fitment quality on lifted vehicles, offering extended systems that properly route exhaust around lift kits without the clearance issues that plague universal exhaust solutions. Gibson systems are available in aluminized steel for budget-conscious buyers and polished stainless for premium installations. Popular Upgrades Gibson Performance Cat-Back exhaust systems for the Chevy Si...
View Gibson Products