Gibson 20-22 Silverado/GMC Sierra 2500 HD 6.6L Crew Cab (Long Bed) Cat-Back Dual Extreme Exhaust - 65714

For the extremist who wants to take their SUV to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone outside and a calming note inside. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tips. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.

This Part Fits:

Year	Make	Model	Submodel
2023-2024	Chevrolet	Silverado 2500 HD	Custom
2023-2024	Chevrolet	Silverado 2500 HD	High Country
2023-2024	Chevrolet	Silverado 2500 HD	LT
2023-2024	Chevrolet	Silverado 2500 HD	LTZ
2023-2024	Chevrolet	Silverado 2500 HD	WT
2023-2024	Chevrolet	Silverado 3500 HD	High Country
2023-2024	Chevrolet	Silverado 3500 HD	LT
2023-2024	Chevrolet	Silverado 3500 HD	LTZ
2023-2024	Chevrolet	Silverado 3500 HD	WT
2023-2024	GMC	Sierra 2500 HD	AT4
2024	GMC	Sierra 2500 HD	AT4X
2022-2024	GMC	Sierra 2500 HD	Denali
2023-2024	GMC	Sierra 2500 HD	Pro
2023-2024	GMC	Sierra 2500 HD	SLE
2023-2024	GMC	Sierra 2500 HD	SLT
2023-2024	GMC	Sierra 3500 HD	AT4
2023-2024	GMC	Sierra 3500 HD	Denali
2023-2024	GMC	Sierra 3500 HD	Pro
2023-2024	GMC	Sierra 3500 HD	SLE
2023-2024	GMC	Sierra 3500 HD	SLT

Please note image may vary from product. Also, some items are special order. If delivery time is a concern, please contact us prior to purchase. 

Want an aggressive, durable, and affordable exhaust? The crew at Gibson has just the system for you!

About Gibson-​

​ibson Performance is the industry’s #1 leading manufacturer of street legal, high performance exhaust systems for trucks, SUV’s, side x side and offroad. Every Gibson product is designed for hassle free, bolt-on installation with professional looking results. Applications are available in aluminized or stainless steel and remarkably engineered to ignite the maximum performance of the engine. Gibson Performance exhaust systems exceed the performance advantages of all other systems on the market today. We are the industry’s most cost-effective, reliable, and trouble-free power producing exhaust system!

Gibson exhaust systems are made from high-quality materials such as aluminized steel and stainless steel, ensuring long-lasting durability and resistance to corrosion. This makes them ideal for vehicles used in demanding environments like off-roading or harsh weather conditions.

Gibson offers a wide range of exhaust components, including:

• Cat-back Exhaust Systems: These replace the exhaust system from the catalytic converter back, improving exhaust flow and sound.
• Axle-back Exhaust Systems: These replace the exhaust system from the axle to the rear, offering a more affordable performance upgrade.
• Headers: Performance headers help improve engine efficiency by optimizing exhaust flow.
• Exhaust Tips: Gibson also offers stylish exhaust tips that enhance the appearance of a vehicle while improving exhaust gas flow.

Gibson Exhaust Sound

Gibson Exhaust systems are known for producing a deep, aggressive exhaust note without being overly loud or obnoxious. They offer a refined sound that enhances the driving experience, making it more enjoyable while maintaining a comfortable noise level.

About Fidanza Performance-

​Fidanza Performance, founded in 1997, is a leading US manufacturer of high-quality lightweight aluminum flywheels, precision adjustable cam gears, and high-performance clutches. With nearly 20 years in the automotive performance market, Fidanza is renowned for its expertise and respected globally, offering products for a wide range of vehicles, from European sports cars to modern muscle cars and imports. The company originated in racing, with founder Lou Fidanza's success in the SCCA leading to the creation of specialty parts like aluminum flywheels. Fidanza has since expanded its product line to include cam gears and performance clutches, gaining a loyal customer base and worldwide recognition. In 2023 Fidanza opened the Fidanza Marketplace which sells other manufacturers quality high performance parts!