• Gibson 4.3L 3in Cat-Back Single Exhaust | Chevrolet Silverado 1500 (99-01) (315519)
  • Gibson 4.3L 3in Cat-Back Single Exhaust | Chevrolet Silverado 1500 (99-01) (315519)
  • Gibson 4.3L 3in Cat-Back Single Exhaust | Chevrolet Silverado 1500 (99-01) (315519)
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Gibson 4.3L 3in Cat-Back Single Exhaust | Chevrolet Silverado 1500 (99-01) (315519)

Gibson 4.3L 3in Cat-Back Single Exhaust | Chevrolet Silverado 1500 (99-01) (315519)

315519

Out of stock

$498.84 USD
$1,127.70 USD $498.84 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 99-01 Chevrolet Silverado 1500 Base 4.3L 3-inch Cat-Back Single Exhaust is a high-performance exhaust system designed to enhance engine output and driving dynamics. Constructed with aluminized steel for durability, this system improves acceleration, hill climbing, towing, and passing power. It features a single side exit behind the rear tire, providing a professional appearance and a quieter cabin environment compared to other performance exhausts. Dyno testing indicates significant gains in torque and horsepower, with an average increase of 10-15 horsepower and 15-20 lb-ft of torque, especially within the low RPM range of 1800 to 3000. The bolt-on installation process requires no welding, making it a hassle-free upgrade that delivers both performance and a refined look.

This exhaust system is specifically designed for 1999 to 2001 Chevrolet Silverado 1500 models equipped with a 4.3L engine. It serves as a direct replacement for the stock exhaust, offering improved flow and sound without compromising daily drivability. Suitable for street and performance use, it enhances the vehicle’s power output while maintaining a quieter in-cab environment. The kit includes all necessary components for straightforward installation, with no additional modifications required. Ideal for Silverado owners seeking a reliable, high-performance upgrade that combines increased power with a professional appearance.

Overview

Gibson Exhaust Systems

Fits 1999–2001 Chevrolet Silverado 1500 with 4.3L Engine

Part #: 315519

Overview

The Gibson 99-01 Chevrolet Silverado 1500 4.3L 3-inch Cat-Back Single Exhaust is designed to enhance your truck’s performance and sound profile. Crafted for Silverado owners 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, allowing you to enjoy a more aggressive sound and increased low-end torque without the need for welding or complex modifications. Whether you're hauling heavy loads or simply want a more commanding presence on the road, this exhaust system helps support your vehicle’s power and durability needs while maintaining a quieter interior environment compared to other performance exhausts.

Key Features

This exhaust system features high-quality aluminized steel construction designed to withstand the rigors of daily driving and harsh conditions. Its engineered design optimizes exhaust flow, helping to maximize torque and horsepower gains at low RPMs. The system exits behind the rear tire, providing a clean, professional appearance and a deep, aggressive exhaust note. The bolt-on installation process makes it accessible for DIY enthusiasts and professional installers alike, with no welding required. Its performance-oriented design helps improve throttle response and towing capacity, making it an ideal upgrade for Silverado owners looking to boost their truck’s capabilities and sound.

Construction & Design

Built with aluminized steel, this exhaust system combines durability with corrosion resistance, ensuring long-lasting performance. The precise mandrel bends promote smooth exhaust flow, reducing backpressure and enhancing overall efficiency. The system’s design maintains a sleek, factory-like appearance while delivering a noticeable performance upgrade.

Driving Feel & Feedback

The Gibson exhaust enhances low-end response and torque, making hill climbing, towing, and passing maneuvers more effortless. The deeper exhaust tone provides a more aggressive driving character without excessive noise inside the cab, offering a balanced blend of performance and comfort.

Installation & Fitment

Designed for straightforward installation, this system is a direct bolt-on replacement for the factory exhaust. No cutting or welding is required, and all necessary hardware is included to ensure a secure fit.

What’s Included

The package includes the complete cat-back exhaust system, clamps, and mounting hardware needed for installation.
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