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SKU: 65713 | UPC: 677418033489
Gibson 2020-2024 Silverado/GMC Sierra 2500/3500 HD 6.6L Crew Cab Long Bed Cat-Back Dual Split Exhaust
This Gibson cat-back dual split exhaust delivers an aggressive rear look with mild exhaust tone for 2020-2024 Chevrolet Silverado 2500 HD 3500 HD and GMC Sierra 2500 HD 3500 HD Crew Cab Long Bed models equipped with 6.6L gas engine. It reduces backpressure to deliver average gains of 15-20 horsepower and increased torque while preserving factory-like interior cabin sound levels. Dual stainless tips exit straight out the rear for easy compatibility with most bumpers roll pans and trailer hitches.
Key Features
- Power Gains: Decreases exhaust backpressure for typical 15-20 horsepower and torque increases proven on dyno testing
- Sound Profile: Provides mild road tone that gets louder under towing or heavy load conditions without drone
- Construction: Built from durable T-409 stainless steel tubing with polished stainless dual tips angled straight rearward
- Fit Compatibility: Designed to clear factory bumpers roll pans and trailer hitches on specified Crew Cab Long Bed trucks
- Warranty Protection: Covered by Gibson Lifetime Limited Warranty for long-term reliability
Product Notes
- Exhaust tone increases noticeably during towing for better engine breathing under load
- Direct bolt-on design uses existing factory mounting points and hangers
- Packaged for protection arrives ready for installation with all hardware included
Installation Notes
- Professional installation recommended.
- Hassle-free bolt-on process takes 1-2 hours with basic tools no welding or cutting required
- Reuses OEM hangers and clamps for precise alignment on 6.6L gas Crew Cab Long Bed chassis
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2024 | Chevrolet | Silverado 2500 HD | Crew Cab Custom LT LTZ WT High Country |
| 2020-2024 | Chevrolet | Silverado 2500 HD | Crew Cab Long Bed 6.6L Gas |
| 2020-2024 | Chevrolet | Silverado 3500 HD | Crew Cab LT LTZ WT |
| 2020-2024 | Chevrolet | Silverado 3500 HD | Crew Cab Long Bed 6.6L Gas |
| 2020-2024 | GMC | Sierra 2500 HD | Crew Cab AT4 AT4X Denali SLE SLT |
| 2020-2024 | GMC | Sierra 2500 HD | Crew Cab Long Bed 6.6L Gas |
| 2020-2024 | GMC | Sierra 3500 HD | Crew Cab AT4 Denali Pro SLE SLT |
| 2020-2024 | GMC | Sierra 3500 HD | Crew Cab Long Bed 6.6L Gas |
Why Choose Gibson?
- Engineered and dyno-tested specifically for HD truck applications
- Uses high-grade stainless steel for corrosion resistance and strength
- Offers direct-fit precision for 2020-2024 Silverado Sierra Crew Cab Long Bed
Frequently Asked Questions
-
Q: Will Gibson 65713 fit my 2022 Silverado 2500 HD Crew Cab Long Bed 6.6L gas?
A: Yes it fits all 2020-2024 Silverado 2500 HD 3500 HD Crew Cab Long Bed models with 6.6L L8T gas engine regardless of trim -
Q: What material and finish does this exhaust use?
A: Mandrel-bent T-409 stainless steel tubing with polished 4-inch stainless tips for durability and shine -
Q: What is the warranty and install process?
A: Lifetime Limited Warranty covers defects. Bolt-on installation uses factory locations no welding needed typically 1-2 hours
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Single oversized box 60in x 20in x 12in
- Weight: 54 lbs
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