Gibson 2007-2012 Chevrolet Avalanche LS/LT 5.3L 2.25in Cat-Back Dual Split Exhaust - Aluminized

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SKU: GIB5573

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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

Product Details

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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.

Gibson 2007-2012 Chevrolet Avalanche LS/LT 5.3L 2.25in Cat-Back Dual Split Exhaust - Aluminized

Unleash the full potential of your Chevrolet Avalanche with the Gibson Cat-Back Dual Split Exhaust System. Designed for 2007-2012 Avalanche models featuring the 5.3L engine (LS/LT trims), this system delivers an aggressive, throaty exhaust note and significant performance enhancements. Experience improved throttle response, increased horsepower, and a sound that matches its rugged capability.

Key Features:

  • Aggressive Tone: Produces a powerful, deep exhaust sound that enhances the driving experience, especially under acceleration.
  • Performance Gains: Engineered to reduce exhaust restriction, resulting in an average gain of 15-20 horsepower and improved torque.
  • 2.25in Mandrel-Bent Tubing: Ensures optimal exhaust flow and maximum performance from the engine.
  • Dual Split Rear Exit: Features a stylish dual-tip configuration exiting straight out the back for a performance-oriented aesthetic.
  • Durable Aluminized Steel: Constructed from heavy-duty aluminized steel for superior corrosion resistance and long-term durability.
  • Easy Bolt-On Installation: Designed for a direct, hassle-free installation with no welding required.
  • Lifetime Limited Warranty: Backed by Gibson's industry-leading warranty for peace of mind.

This Gibson Cat-Back Exhaust System is the perfect upgrade for Avalanche owners seeking enhanced performance and a commanding sound. The system is tuned to provide optimal power gains while maintaining a sound that is aggressive under load but comfortable during cruising. Its robust construction ensures it can withstand the demands of daily driving and towing. Upgrade your Avalanche with a system that looks as good as it sounds and performs.

Find the best exhaust upgrades 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.

Gibson 2007-2012 Chevrolet Avalanche LS/LT 5.3L 2.25in Cat-Back Dual Split Exhaust - Aluminized

Unleash the full potential of your Chevrolet Avalanche with the Gibson Cat-Back Dual Split Exhaust System. Designed for 2007-2012 Avalanche models featuring the 5.3L engine (LS/LT trims), this system delivers an aggressive, throaty exhaust note and significant performance enhancements. Experience improved throttle response, increased horsepower, and a sound that matches its rugged capability.

Key Features:

  • Aggressive Tone: Produces a powerful, deep exhaust sound that enhances the driving experience, especially under acceleration.
  • Performance Gains: Engineered to reduce exhaust restriction, resulting in an average gain of 15-20 horsepower and improved torque.
  • 2.25in Mandrel-Bent Tubing: Ensures optimal exhaust flow and maximum performance from the engine.
  • Dual Split Rear Exit: Features a stylish dual-tip configuration exiting straight out the back for a performance-oriented aesthetic.
  • Durable Aluminized Steel: Constructed from heavy-duty aluminized steel for superior corrosion resistance and long-term durability.
  • Easy Bolt-On Installation: Designed for a direct, hassle-free installation with no welding required.
  • Lifetime Limited Warranty: Backed by Gibson's industry-leading warranty for peace of mind.

This Gibson Cat-Back Exhaust System is the perfect upgrade for Avalanche owners seeking enhanced performance and a commanding sound. The system is tuned to provide optimal power gains while maintaining a sound that is aggressive under load but comfortable during cruising. Its robust construction ensures it can withstand the demands of daily driving and towing. Upgrade your Avalanche with a system that looks as good as it sounds and performs.

Find the best exhaust upgrades at GGCRACING.

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