Gibson 07-12 Chevrolet Avalanche LS 5.3L 3in Cat-Back Single Exhaust – Stainless

SKU: 615584 | UPC: 677418015799

Gibson 2007-2013 Chevrolet Avalanche LS 5.3L 3in Cat-Back Single Exhaust – Stainless

Gibson 615584 delivers a 3-inch stainless steel cat-back single exhaust system designed for 2007-2013 Chevrolet Avalanche 1500 with 5.3L V8 engines plus select Suburban 1500 and GMC Yukon XL 1500 models. This single side exit behind the rear tire improves acceleration towing and passing power with dyno-proven gains of 10-15 horsepower and 15-20 lb-ft torque from 1800-3000 RPM. It installs with a direct bolt-on process for hassle-free results backed by a lifetime limited warranty.

Key Features

• Performance Gains: Dyno tests confirm peak torque and horsepower increases of 10-15 HP and 15-20 lb-ft at low-end RPM for better hill climbing and towing.
• Cab Sound: Provides the quietest interior noise level among performance exhausts while delivering an aggressive exterior tone.
• Construction: Mandrel-bent 3-inch T-304 stainless steel tubing with Gibson performance muffler for durability and corrosion resistance.
• Exit Design: Single side exit positioned behind the rear tire for optimal ground clearance and style.
• Warranty: Lifetime limited warranty ensures long-term reliability and peace of mind.

Product Notes

• MPN 615584 fits all listed vehicles without cutting or welding required.
• Uses factory hangers and connections for precise alignment.
• Ships as special order item via standard ground freight.

Installation Notes

• Professional installation recommended.
• Bolt-on design uses provided stainless clamps and hangers with no welding needed.
• Compatible with OEM catalytic converters and oxygen sensors.

This Part Fits

Year	Make	Model	Submodel
2013	Chevrolet	Avalanche	Black Diamond LS
2013	Chevrolet	Avalanche	Black Diamond LT
2013	Chevrolet	Avalanche	Black Diamond LTZ
2007-2012	Chevrolet	Avalanche	LS
2007-2012	Chevrolet	Avalanche	LT
2007-2012	Chevrolet	Avalanche	LTZ
2007-2014	Chevrolet	Suburban 1500	LS
2007-2014	Chevrolet	Suburban 1500	LT
2007-2014	Chevrolet	Suburban 1500	LTZ
2007	Chevrolet	Suburban 1500	Z71
2007-2014	GMC	Yukon XL 1500	SLE
2007-2014	GMC	Yukon XL 1500	SLT

Why Choose Gibson?

• Over 30 years engineering exhaust systems for trucks and SUVs.
• T-304 stainless steel construction withstands harsh conditions.
• Precise mandrel bends maintain exhaust flow for real-world power gains.

Frequently Asked Questions

• Q: Does this fit 2007-2013 Chevrolet Avalanche 5.3L models?
  A: Yes part 615584 bolts directly to 2007-2013 Avalanche 1500 LS LT LTZ and 2013 Black Diamond trims with 5.3L V8.
• Q: What material is used in this exhaust?
  A: Full T-304 stainless steel tubing muffler and tips for maximum rust resistance and longevity.
• Q: What is the warranty and installation process?
  A: Lifetime limited warranty covers defects. Bolt-on installation takes 1-2 hours using factory mounts no welding required.

Shipping & Handling

• Method: Standard ground freight
• Availability: In stock – ships same or next business day
• Packaging: Ships in one box measuring 48 x 18 x 18 inches
• Weight: 54 lbs