Gibson
Gibson Cat-Back Single Exhaust — 2007-2012 Chevrolet Avalanche LS 5.3L
Gibson Cat-Back Single Exhaust — 2007-2012 Chevrolet Avalanche LS 5.3L
Gibson Cat-Back Single Exhaust — 2007-2012 Chevrolet Avalanche LS 5.3L
Gibson Cat-Back Single Exhaust — 2007-2012 Chevrolet Avalanche LS 5.3L
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Gibson Cat-Back Single Exhaust — 2007-2012 Chevrolet Avalanche LS 5.3LGibson Cat-Back Single Exhaust — 2007-2012 Chevrolet Avalanche LS 5.3LGibson Cat-Back Single Exhaust — 2007-2012 Chevrolet Avalanche LS 5.3LGibson Cat-Back Single Exhaust — 2007-2012 Chevrolet Avalanche LS 5.3L
Gibson

Gibson Cat-Back Single Exhaust — 2007-2012 Chevrolet Avalanche LS 5.3L

SKU: GIB615584

About Gibson Gibson engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$1,335.99
13350 ENTRIES10X

Backordered — usually ships in 15–30 business days

Not in stock right now. We order it from the manufacturer and email you if the date changes.

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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Product Details

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Part Numbers
Sizing & Fit

About Gibson

Gibson engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Gibson lineup with fast shipping and expert fitment support — order with confidence.

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Gibson Performance 3-Inch Stainless Steel Cat-Back Single Exhaust System

Optimize your 2007-2012 Chevrolet Avalanche LS with the 5.3L engine using this high-performance Gibson Performance 3-inch Stainless Steel Cat-Back Single Exhaust System. Engineered for drivers who demand superior acceleration, towing, and passing power, this system delivers exceptional performance gains. Expect an average increase of 10-15 horsepower and 15-20 lb-ft of torque, particularly noticeable in the low-end RPM range (1800-3000 RPM).

Key Features and Benefits:

  • 3-Inch Mandrel-Bent Tubing: Features larger diameter, mandrel-bent stainless steel tubing for maximum exhaust flow and minimal restriction.
  • Single Side Exit: The exhaust system exits behind the rear tire, providing a clean, performance-oriented look.
  • Enhanced Low-End Power: Dyno-tested to maximize torque and horsepower gains in the crucial low-end RPM range, ideal for towing and daily driving.
  • Quieter Cab Experience: Designed to be quieter inside the cab compared to other performance exhaust systems, ensuring a comfortable driving environment.
  • Durable Stainless Steel: Constructed from premium stainless steel for outstanding corrosion resistance and long-term durability.
  • Easy Bolt-On Installation: This system is a direct bolt-on replacement, requiring no welding for a professional and hassle-free installation.
  • Lifetime Limited Warranty: Comes with Gibson's trusted Lifetime Limited Warranty, guaranteeing quality and performance.

This cat-back system is the ultimate upgrade for your Avalanche, providing a perfect blend of performance, sound, and durability. Experience the difference that quality craftsmanship makes. Find this and other premium auto parts at GGCRACING.

About Gibson

Gibson engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Gibson lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Gibson Performance 3-Inch Stainless Steel Cat-Back Single Exhaust System

Optimize your 2007-2012 Chevrolet Avalanche LS with the 5.3L engine using this high-performance Gibson Performance 3-inch Stainless Steel Cat-Back Single Exhaust System. Engineered for drivers who demand superior acceleration, towing, and passing power, this system delivers exceptional performance gains. Expect an average increase of 10-15 horsepower and 15-20 lb-ft of torque, particularly noticeable in the low-end RPM range (1800-3000 RPM).

Key Features and Benefits:

  • 3-Inch Mandrel-Bent Tubing: Features larger diameter, mandrel-bent stainless steel tubing for maximum exhaust flow and minimal restriction.
  • Single Side Exit: The exhaust system exits behind the rear tire, providing a clean, performance-oriented look.
  • Enhanced Low-End Power: Dyno-tested to maximize torque and horsepower gains in the crucial low-end RPM range, ideal for towing and daily driving.
  • Quieter Cab Experience: Designed to be quieter inside the cab compared to other performance exhaust systems, ensuring a comfortable driving environment.
  • Durable Stainless Steel: Constructed from premium stainless steel for outstanding corrosion resistance and long-term durability.
  • Easy Bolt-On Installation: This system is a direct bolt-on replacement, requiring no welding for a professional and hassle-free installation.
  • Lifetime Limited Warranty: Comes with Gibson's trusted Lifetime Limited Warranty, guaranteeing quality and performance.

This cat-back system is the ultimate upgrade for your Avalanche, providing a perfect blend of performance, sound, and durability. Experience the difference that quality craftsmanship makes. Find this and other premium auto parts at GGCRACING.

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