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SKU: 5561 | UPC: 677418011494
Gibson 2002-2006 Chevrolet Avalanche 1500 Suburban 1500 GMC Yukon XL 1500 2.25in Cat-Back Dual Split Exhaust - Aluminized
Transform your truck with the Gibson 5561 cat-back dual split exhaust system designed for 2002-2006 Chevrolet Avalanche 1500 Base LS LT Z71 models and select Suburban 1500 and GMC Yukon XL 1500 variants. This 2.25-inch aluminized steel system reduces backpressure to deliver average gains of 15-20 horsepower and increased torque for stronger acceleration and towing. Enjoy an aggressive throaty sound with stainless dual tips exiting straight out the back paired with hassle-free bolt-on installation.
Key Features
- Aggressive Throaty Sound: Produces a deep powerful rumble that intensifies under towing for an exhilarating driving experience
- Power and Torque Gains: Averages 15-20 horsepower and up to 21 lb-ft torque increase by optimizing exhaust flow and decreasing restriction
- Stainless Dual Tips: 3-inch polished slash-cut tips provide a custom aggressive look exiting straight from the rear
- Universal Compatibility: Fits most factory bumpers roll pans and trailer hitches without modifications
- Bolt-On Design: Direct bolt-on installation with no welding or cutting required using provided hardware and hangers
Product Notes
- Sound level increases noticeably during towing for enhanced performance feedback
- System includes two Gibson performance mufflers for balanced tone and flow
- Aluminized steel construction resists corrosion for long-term durability
Installation Notes
- Professional installation recommended.
- Complete bolt-on process takes 1-2 hours with basic tools and vehicle on lift
- Uses factory hangers and mounting points for precise alignment
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005-2006 | Chevrolet | Avalanche 1500 | LS |
| 2005-2006 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
| 2000-2001,2006 | Chevrolet | Suburban 1500 | Base |
| 2000-2006 | Chevrolet | Suburban 1500 | LS |
| 2000-2006 | Chevrolet | Suburban 1500 | LT |
| 2004-2006 | Chevrolet | Suburban 1500 | Z71 |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000-2006 | GMC | Yukon XL 1500 | SLE |
| 2000-2006 | GMC | Yukon XL 1500 | SLT |
Why Choose Gibson?
- Decades of exhaust engineering expertise for trucks and SUVs
- Systems dyno-tested for real-world power gains on 5.3L engines
- Backed by Lifetime Limited Warranty for peace of mind
Frequently Asked Questions
-
Q: Will this fit my 2004 Chevrolet Avalanche 1500 Z71 with 5.3L engine?
A: Yes it fits 2002-2006 Avalanche 1500 Z71 models perfectly with direct bolt-on installation -
Q: What material is the Gibson 5561 exhaust made from?
A: Aluminized steel tubing with stainless steel tips for strength and rust resistance -
Q: What is the warranty on this cat-back system?
A: Lifetime Limited Warranty covers manufacturing defects when installed per instructions
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed 50in L x 16in W x 16in H
- Weight: 57 lbs product shipping weight 62 lbs
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