• Gibson 3in Cat-Back Single Exhaust | Chevrolet Avalanche LS (07-12) (315584)
  • Gibson 3in Cat-Back Single Exhaust | Chevrolet Avalanche LS (07-12) (315584)
  • Gibson 3in Cat-Back Single Exhaust | Chevrolet Avalanche LS (07-12) (315584)
  • Gibson 3in Cat-Back Single Exhaust | Chevrolet Avalanche LS (07-12) (315584)
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Gibson 3in Cat-Back Single Exhaust | Chevrolet Avalanche LS (07-12) (315584)

Gibson 3in Cat-Back Single Exhaust | Chevrolet Avalanche LS (07-12) (315584)

315584

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$468.64 USD
$1,059.43 USD $468.64 USD
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The Gibson 07-12 Chevrolet Avalanche LS 5.3L 3-inch Cat-Back Single Exhaust is a high-performance exhaust system designed to enhance vehicle power and efficiency. Constructed with aluminized steel for durability, this exhaust system improves acceleration, hill climbing, towing, and passing power. It features a single side exit behind the rear tire, providing a professional appearance and quieter operation within the cabin compared to other performance exhausts. Dyno testing indicates significant gains in torque and horsepower at low RPMs, with average horsepower increases of 10-15 and torque boosts of 15-20 lb-ft. The system offers a hassle-free, bolt-on installation that requires no welding, ensuring a clean, professional look and reliable performance.

This exhaust system is specifically engineered for 2007-2012 Chevrolet Avalanche models equipped with the 5.3L LS engine. It is designed as a direct bolt-on replacement, compatible with stock mounting points and exhaust configurations. Ideal for street performance, towing, and daily driving, this system enhances overall vehicle power and sound. The kit includes all necessary components for installation, providing a straightforward upgrade for owners seeking improved exhaust flow and performance. No modifications are typically required, making it suitable for both amateur and professional installers aiming for a seamless upgrade.

Overview

Gibson Exhaust Systems

Fits 2007–2012 Chevrolet Avalanche with 5.3L V8 Engine

Part #: 315584

Overview

The Gibson 07-12 Chevrolet Avalanche LS 5.3L 3-inch Cat-Back Single Exhaust is designed to enhance your vehicle’s performance and sound profile. Crafted for enthusiasts seeking improved acceleration, towing capacity, and hill-climbing ability, this exhaust system offers a significant upgrade over stock setups. Its direct bolt-on design ensures a hassle-free installation, making it accessible for both professional installers and DIY enthusiasts. The system exits behind the rear tire, providing a sleek, aggressive look while maintaining a quieter interior environment compared to other performance exhausts. With proven dyno results showing increased torque and horsepower at low RPMs, this exhaust helps your vehicle deliver more power where it counts most. Whether you're looking to boost your truck's towing capabilities or enjoy a more commanding exhaust note, this system is built to support your driving needs. Its aluminized construction offers durability and resistance to corrosion, ensuring long-lasting performance under demanding conditions. The system's design emphasizes both style and functionality, making it an ideal upgrade for your Chevrolet Avalanche.

Key Features

This Gibson exhaust system combines quality materials and thoughtful design to deliver a reliable upgrade. Key features include:
  • 3-inch diameter tubing for optimal airflow and performance
  • Aluminized steel construction for durability and corrosion resistance
  • Single side exit behind the rear tire for a clean, aggressive look
  • Hassle-free bolt-on installation with no welding required
  • Enhanced low-end torque and horsepower gains supported by dyno testing
  • Quieter cabin noise compared to other performance exhausts
  • Designed to improve acceleration, hill climbing, towing, and passing power

Construction & Design

The exhaust features aluminized steel tubing, which provides a balance of strength, heat resistance, and longevity. Its mandrel-bent design ensures smooth airflow, reducing backpressure and maximizing performance. The system’s straightforward bolt-on setup simplifies installation, with all necessary hardware included for a professional-looking result.

Performance & Response

This exhaust system is engineered to support increased low-end torque and horsepower, making your vehicle more responsive during acceleration and towing. The design helps optimize exhaust flow, resulting in improved engine efficiency and a deeper, more aggressive exhaust note without excessive noise inside the cabin.

Installation & Fitment

The Gibson Cat-Back exhaust is designed for direct bolt-on installation on 2007–2012 Chevrolet Avalanche models equipped with a 5.3L V8 engine. No welding or cutting is required, and all necessary hardware is included to facilitate a straightforward, professional-quality upgrade.

What’s Included

The package includes the aluminized steel exhaust piping, muffler, and all mounting hardware needed for installation, ensuring a complete and ready-to-install system.
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