• Gibson Single Side Exhaust | Chevrolet Silverado 1500 LS (15-18) 5.3L 3.5in (${sku})
  • Gibson Single Side Exhaust | Chevrolet Silverado 1500 LS (15-18) 5.3L 3.5in (${sku})
  • Gibson Single Side Exhaust | Chevrolet Silverado 1500 LS (15-18) 5.3L 3.5in (${sku})
  • Gibson Single Side Exhaust | Chevrolet Silverado 1500 LS (15-18) 5.3L 3.5in (${sku})
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Gibson Single Side Exhaust | Chevrolet Silverado 1500 LS (15-18) 5.3L 3.5in (${sku})

Gibson Single Side Exhaust | Chevrolet Silverado 1500 LS (15-18) 5.3L 3.5in (${sku})

315629

Out of stock

$586.79 USD
$1,326.54 USD $586.79 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3.5-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 system improves acceleration, hill climbing, towing, and passing power by increasing low-end torque and horsepower. Dyno testing indicates gains of approximately 18-21 horsepower and 20-22 lb-ft of torque, making it a popular upgrade for enthusiasts seeking increased engine performance. The exhaust exits behind the rear tire, providing a professional appearance and a quieter cabin experience compared to other performance exhausts. Its bolt-on installation requires no welding, ensuring a hassle-free upgrade with reliable, long-lasting results.

This exhaust system is specifically designed for 2015-2018 Chevrolet Silverado 1500 models equipped with the 5.3L engine. It fits models with a single rear exit configuration and is suitable for street driving, towing, and performance enhancement. The system is a direct bolt-on replacement for the factory exhaust, offering a straightforward installation process. It includes all necessary components for a complete upgrade, delivering a deep, aggressive sound while maintaining a quieter interior. Ideal for Silverado owners looking to improve their truck’s power output and exhaust note, this Gibson system provides a durable, professional-grade solution for daily driving and performance applications.

Overview

Gibson Exhaust Systems

Fits 2015–2018 Chevrolet Silverado 1500 with 5.3L engine

Part #: 315629

Overview

The Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3.5-inch Cat-Back Single Exhaust is designed to enhance your truck’s performance and sound profile. Crafted for Silverado owners seeking increased power, improved towing capacity, and a more aggressive exhaust note, this system offers a perfect balance of functionality and style. Made from durable aluminized steel, it ensures longevity and resistance to corrosion, making it an excellent upgrade for your vehicle’s exhaust system. Whether you're tackling tough hill climbs, towing heavy loads, or simply want a more commanding sound, this exhaust system is engineered to meet your needs. This exhaust system is ideal for truck enthusiasts who want a hassle-free, bolt-on upgrade that delivers noticeable performance improvements without the need for welding or complex modifications. Its design ensures a professional-looking installation that enhances both the aesthetics and functionality of your Silverado.

Key Features

This Gibson exhaust system features a single side exit behind the rear tire, providing a sleek and aggressive look. The system is engineered to optimize exhaust flow, helping to maximize low-end torque and horsepower. It is designed to produce a quieter interior cabin compared to other performance exhausts, allowing for a more comfortable driving experience while still delivering an assertive exhaust tone. The system is built for easy installation, with all necessary hardware included, ensuring a straightforward upgrade for DIY enthusiasts and professional installers alike.
  • Constructed from aluminized steel for durability and corrosion resistance
  • 3.5-inch diameter pipe for optimal exhaust flow and performance
  • Exits behind the rear tire for a clean, aggressive appearance
  • Designed to improve acceleration, towing, and hill climbing capabilities
  • Reduces interior noise while enhancing exhaust sound outside the vehicle
  • Hassle-free bolt-on installation requiring no welding

Construction & Design

The exhaust system is made from aluminized steel, which provides excellent resistance to rust and corrosion, ensuring long-lasting performance even in harsh driving conditions. The design features mandrel-bent tubing to maintain smooth exhaust flow, reducing backpressure and supporting optimal engine response. The system’s construction emphasizes durability and a professional finish, with precise fitment for the Silverado 1500 LS 5.3L models.

Driving Feel & Feedback

This exhaust upgrade enhances low-end torque and throttle response, making acceleration more immediate and confident. The improved exhaust flow supports better hill climbing and towing performance, giving you a more responsive driving experience. The sound profile strikes a balance between a deep, aggressive tone outside the vehicle and a quieter interior environment, ensuring comfort during daily driving.

Installation & Fitment

Designed for straightforward installation, this system bolts directly onto your Silverado’s existing exhaust mounting points. No welding or cutting is required, making it suitable for DIY installation or professional service. All necessary hardware is included to ensure a secure and proper fit.

What’s Included

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