Skip to product information
1 of 3

Gibson 3in Single Cat-Back Exhaust | Chevrolet K2500 (99-00) (615521)

Gibson 3in Single Cat-Back Exhaust | Chevrolet K2500 (99-00) (615521)

SKU:615521

Out of stock

Regular price $743.58 USD
Regular price $1,680.98 USD Sale price $743.58 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 99-00 Chevrolet K2500 Base 7.4L 3-inch Cat-Back Single Exhaust is a high-performance exhaust system designed to enhance engine output and overall vehicle efficiency. Constructed from durable stainless steel, this exhaust system features a single side exit behind the rear tire, providing a sleek, professional appearance. It is engineered to improve acceleration, hill climbing, towing capacity, and passing power, making it an ideal upgrade for demanding driving conditions. Dyno testing indicates significant gains in torque and horsepower, with average increases of 10-15 horsepower and 15-20 lb-ft of torque, particularly in low-end RPM ranges between 1800 and 3000. The system offers a quieter cabin experience compared to other performance exhausts, balancing sound and performance effectively. Hassle-free, bolt-on installation requires no welding, ensuring a straightforward upgrade process.

This exhaust system is specifically designed for 1999-2000 Chevrolet K2500 models equipped with a 7.4L engine. It fits trucks with a standard chassis and is suitable for both street and towing applications where performance and durability are priorities. The kit includes all necessary components for a direct bolt-on replacement, providing a clean, professional look upon installation. It is ideal for enthusiasts seeking increased power, improved exhaust flow, and a refined sound profile without extensive modifications. Suitable for daily driving, towing, or performance upgrades, this system enhances vehicle capability while maintaining a factory-like appearance and reliability.

Overview

Gibson Exhaust Systems

Fits 1999–2000 Chevrolet K2500 with 7.4L Engine

Part #: 615521

Overview

The Gibson 99-00 Chevrolet K2500 7.4L 3-inch Cat-Back Single Exhaust is designed to enhance your truck's performance and sound profile. Crafted from high-quality stainless steel, this exhaust system offers durability and corrosion resistance, ensuring long-lasting performance. It is ideal for truck enthusiasts seeking improved acceleration, towing capacity, and hill-climbing ability, all while maintaining a quieter cabin environment compared to other performance exhausts. This system is perfect for those who want a professional-looking upgrade that combines functionality with a sleek appearance, without the need for welding or complex modifications.

Key Features

This Gibson exhaust system is engineered to optimize exhaust flow and support your vehicle’s power output. Its key features include:
  • Constructed from durable stainless steel for corrosion resistance and longevity
  • 3-inch diameter piping designed to improve exhaust flow and throttle response
  • Single side exit behind the rear tire for a clean, aggressive look
  • Hassle-free bolt-on installation requiring no welding
  • Designed to maximize low-end torque and horsepower gains
  • Reduces in-cab noise levels for a quieter driving experience
  • Dyno-tested to deliver up to 15-20 lb-ft of torque increase and 10-15 horsepower gains

Construction & Design

This exhaust system features a seamless stainless steel construction with mandrel-bent tubing to ensure smooth exhaust flow. The design emphasizes durability and a professional finish, complementing your vehicle’s rugged aesthetic while supporting high-performance driving.

Performance & Response

Designed to improve your truck’s acceleration and towing capabilities, this system helps maximize low-end torque and horsepower. The optimized exhaust flow reduces backpressure, resulting in better response and hill-climbing power, making it an excellent upgrade for heavy-duty use.

Installation & Fitment

The Gibson Cat-Back Single Exhaust is engineered for straightforward bolt-on installation. It requires no welding or cutting, allowing for a hassle-free upgrade that can be completed with basic hand tools. Proper fitment behind the rear tire ensures a clean look and optimal performance.

What’s Included

The package includes all necessary hardware and components for a complete installation, ensuring a professional and secure fit.

Ideal For

This exhaust system is perfect for truck owners looking to boost their vehicle’s towing power, improve acceleration, and achieve a deeper, more aggressive exhaust note, all while maintaining a refined appearance and reliable durability.
View full details