SKU: 65670B | UPC: 677418030938
Gibson 2015-2020 Chevrolet Tahoe LS LT PPV SSV Premier LTZ & GMC Yukon SLE SLT 5.3L 2.25in Cat-Back Dual Sport Exhaust – Black Elite
Upgrade your 2015-2020 Chevrolet Tahoe or GMC Yukon with the Gibson 65670B Black Elite cat-back exhaust system, designed for 5.3L engines on LS, LT, PPV, SSV, Premier, LTZ submodels. This dual rear exit system replaces everything after the catalytic converter with 2.25-inch stainless steel tubing and a Superflow muffler for a deep, aggressive tone and improved exhaust flow. Gain noticeable power, throttle response, and style with black-finished T-304 stainless tips that resist corrosion and enhance rear appearance.
Key Features
- Black Elite Finish: Exclusive premium black coating on T-304 stainless steel tips withstands heat and road conditions for lasting style without fading.
- Superflow Muffler: Patented straight-through design delivers a vigorous deep exhaust note while reducing backpressure for better horsepower and torque.
- 409 Stainless Steel Tubing: 2.25-inch mandrel-bent pipes ensure smooth flow, durability, and resistance to rust in harsh environments.
- Dual Rear Exit: 3.5-inch slash-cut black tips provide balanced sound and visual appeal on Tahoe and Yukon models.
- Limited Lifetime Warranty: Covers defects in materials and workmanship when installed, tuned, and maintained correctly.
Product Notes
- Direct bolt-on installation using factory hangers, no cutting or welding required on compatible vehicles.
- Clean the black finish regularly with mild soap to maintain appearance and prevent buildup.
- Ships via ground freight due to size. inspect upon arrival for any transit damage.
Installation Notes
- Professional installation recommended.
- Requires basic hand tools, jack stands, and exhaust clamps. torque hangers to spec.
- Compatible with OEM catalytic converters and hangers on listed 5.3L models.
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 manufactured in the USA with proven dyno-tested designs.
- High-grade stainless steel construction for long-term performance and sound.
- Mandrel-bent tubing ensures precise fitment and unrestricted exhaust flow.
Frequently Asked Questions
- Q: Will this fit my 2018 Tahoe LT 5.3L with stock cat-back?
A: Yes, the Gibson 65670B bolts directly to factory catalytic converters and hangers on 2015-2020 Tahoe LT 5.3L models without modifications. - Q: What material are the tips and is the black finish durable?
A: T-304 stainless steel tips with Gibson’s proprietary Black Elite ceramic-infused coating resist heat up to 1800°F and corrosion for years of blacked-out style. - Q: What does the lifetime warranty cover?
A: Defects in materials or workmanship. excludes abuse, improper installation, or tuning issues. Register online for full protection.
Shipping & Handling
- Method: Standard ground freight
- Availability: In stock – ships same or next business day
- Packaging: Single box dimensions 52in x 18in x 18in
- Weight: 48 lbs





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