Gibson 20-22 Silverado/GMC Sierra 2500 HD 6.6L Crew Cab Dual Split Cat-Back Exhaust System

Description

Enhance your heavy-duty truck’s performance and appearance with the Gibson Part Number 65713 dual split cat-back exhaust system designed specifically for 2022 and 2023 GMC Sierra 2500 HD and Silverado 2500 HD models with a 6.6L engine. This stainless steel exhaust system features mandrel bent tubing for optimal airflow, reducing backpressure to increase torque and horsepower by an average of 15-20 horsepower. The system’s polished stainless slash-cut tips exit straight out the back, providing a sleek and aggressive look that complements your truck’s rugged style.
Designed for a sporty yet mild sound, this exhaust system delivers a noticeable increase in exhaust note under acceleration and towing conditions, while maintaining minimal interior drone for a comfortable ride. It is equipped with a baffled and chambered Superflow™ CFT muffler without internal packing, ensuring durable performance and a refined sound profile. The installation process is hassle-free with all necessary hardware and factory-style hangers included, requiring no welding or modifications.
Built to last, the Gibson dual split exhaust system is backed by a lifetime limited warranty and is compliant with EPA standards, making it a reliable upgrade for your truck. It fits most bumpers, roll pans, and trailer hitches, making it a versatile addition to your vehicle. Whether you’re seeking improved performance, a more aggressive look, or both, this exhaust system provides a significant upgrade for your heavy-duty workhorse.

Features:

• Baffled/Chambered Superflow™ CFT Muffler for durability and refined sound

• Polished stainless slash-cut tips for a sleek, aggressive appearance

• Mandrel bent stainless steel tubing for maximum airflow and performance

• Minimal interior drone for a comfortable driving experience

• Hassle-free bolt-on installation with all hardware and factory-style hangers included

• Designed specifically for 2022-2023 GMC Sierra 2500 HD and Silverado 2500 HD with 6.6L engines

• Increases torque and horsepower by an average of 15-20 HP

• Exits straight out the back, compatible with most bumpers, roll pans, and trailer hitches

• Backed by a lifetime limited warranty for peace of mind

• EPA compliant and built to last for demanding heavy-duty use

Fitment:
Chevrolet Silverado 2500 HD Custom 2023
Chevrolet Silverado 2500 HD Custom 2024
Chevrolet Silverado 2500 HD High Country 2023
Chevrolet Silverado 2500 HD High Country 2024
Chevrolet Silverado 2500 HD LT 2023
Chevrolet Silverado 2500 HD LT 2024
Chevrolet Silverado 2500 HD LTZ 2023
Chevrolet Silverado 2500 HD LTZ 2024
Chevrolet Silverado 2500 HD WT 2023
Chevrolet Silverado 2500 HD WT 2024
Chevrolet Silverado 3500 HD High Country 2023
Chevrolet Silverado 3500 HD High Country 2024
Chevrolet Silverado 3500 HD LT 2023
Chevrolet Silverado 3500 HD LT 2024
Chevrolet Silverado 3500 HD LTZ 2023
Chevrolet Silverado 3500 HD LTZ 2024
Chevrolet Silverado 3500 HD WT 2023
Chevrolet Silverado 3500 HD WT 2024
GMC Sierra 2500 HD AT4 2023
GMC Sierra 2500 HD AT4 2024
GMC Sierra 2500 HD AT4X 2024
GMC Sierra 2500 HD Denali 2022
GMC Sierra 2500 HD Denali 2023
GMC Sierra 2500 HD Denali 2024
GMC Sierra 2500 HD Pro 2023
GMC Sierra 2500 HD Pro 2024
GMC Sierra 2500 HD SLE 2023
GMC Sierra 2500 HD SLE 2024
GMC Sierra 2500 HD SLT 2023
GMC Sierra 2500 HD SLT 2024
GMC Sierra 3500 HD AT4 2023
GMC Sierra 3500 HD AT4 2024
GMC Sierra 3500 HD Denali 2023
GMC Sierra 3500 HD Denali 2024
GMC Sierra 3500 HD Pro 2023
GMC Sierra 3500 HD Pro 2024
GMC Sierra 3500 HD SLE 2023
GMC Sierra 3500 HD SLE 2024
GMC Sierra 3500 HD SLT 2023
GMC Sierra 3500 HD SLT 2024