• Gibson 3in Cat-Back Dual Extreme Exhaust | Chevrolet Silverado 2500 HD (07-09) (65621)
  • Gibson 3in Cat-Back Dual Extreme Exhaust | Chevrolet Silverado 2500 HD (07-09) (65621)
  • Gibson 3in Cat-Back Dual Extreme Exhaust | Chevrolet Silverado 2500 HD (07-09) (65621)
1 3

Gibson 3in Cat-Back Dual Extreme Exhaust | Chevrolet Silverado 2500 HD (07-09) (65621)

Gibson 3in Cat-Back Dual Extreme Exhaust | Chevrolet Silverado 2500 HD (07-09) (65621)

65621

Out of stock

$799.19 USD
$1,806.70 USD $799.19 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Gibson 07-09 Chevrolet Silverado 2500 HD LT 6.0L 3-inch Cat-Back Dual Extreme Exhaust is a high-performance exhaust system designed to enhance the sound and power of your truck. Constructed from stainless steel, this bolt-on system features dual pipes that exit behind the rear tires at an aggressive angle, delivering a bold, mean exhaust tone. Engineered for street performance, it provides dyno-tuned gains of approximately 15-20 horsepower, improving overall engine efficiency and sound quality. The polished stainless tip adds a refined aesthetic, while the system’s design ensures durability and corrosion resistance. Easy to install with no welding required, this exhaust upgrade is ideal for enthusiasts seeking both performance and a commanding presence on the road.

This exhaust system is compatible with 2007-2009 Chevrolet Silverado 2500 HD models equipped with a 6.0L engine. It is a direct bolt-on replacement for the factory exhaust, requiring minimal modification for installation. Suitable for street driving and performance upgrades, it enhances both sound and horsepower without compromising daily usability. The kit includes all necessary components for a straightforward installation, making it an excellent choice for truck owners looking to improve their vehicle’s sound and performance. Designed for those who demand durability and aggressive styling, this system elevates your Silverado’s presence and power.

Overview

Gibson Exhaust Systems

Fits 2007–2009 Chevrolet Silverado 2500 HD LT 6.0L

Part #: 65621

Overview

The Gibson 07-09 Chevrolet Silverado 2500 HD LT 6.0L 3in Cat-Back Dual Extreme Exhaust is designed for truck enthusiasts seeking to enhance both the performance and appearance of their vehicle. Crafted from durable stainless steel, this dual exhaust system offers a bold, aggressive look and a commanding sound that complements the powerful nature of your Silverado. It’s an ideal upgrade for those who want to improve exhaust flow, increase horsepower, and add a distinctive tone to their truck’s exhaust note. Whether you’re looking for a performance boost or a more aggressive aesthetic, this system provides a straightforward bolt-on installation that fits seamlessly behind the rear tires. This exhaust system is perfect for truck owners who demand both style and function, supporting enhanced engine response and a more commanding exhaust tone. It’s engineered to help your vehicle perform at its best while giving your Silverado a more aggressive stance and sound profile.

Key Features

This Gibson Cat-Back Exhaust system features a high-quality stainless steel construction designed to withstand the elements and maintain its polished appearance over time. The system’s aggressive angle behind the rear tires delivers an unmistakable visual impact and a deep, resonant exhaust tone. Its bolt-on design allows for easy installation without welding or complex modifications, making it accessible for DIY enthusiasts and professional installers alike. The system is dyno-tuned and tested to support an average horsepower gain of 15-20 HP, helping your truck deliver more responsive acceleration and a more robust driving experience. The polished stainless tip adds a refined finishing touch, enhancing the overall aesthetic of your vehicle.

Construction & Design

Built from high-grade stainless steel, this exhaust system is engineered for durability and corrosion resistance. The design features a dual pipe configuration with an aggressive angle that enhances both the visual appeal and exhaust flow efficiency. The polished stainless steel tips are crafted to withstand high temperatures and maintain their shine over time, ensuring your truck looks as good as it sounds.

Driving Feel & Feedback

This exhaust system produces a powerful, deep exhaust tone that amplifies your truck’s presence on the road. The increased exhaust flow supports improved throttle response and a more engaging driving experience. The sound profile strikes a balance between boldness and refinement, making your Silverado stand out without being overly intrusive.

Installation & Fitment

Designed for a straightforward bolt-on installation, this system requires no welding or cutting. It fits directly onto your Silverado 2500 HD LT 6.0L from 2007 to 2009, providing a hassle-free upgrade that can be completed in a few hours with basic tools.

What’s Included

The package includes the dual exhaust pipes, polished stainless steel tips, and all necessary hardware for a complete installation.
View full details