Gibson 87-89 GMC R2500 Suburban Base 5.7L 3in Cat-Back Single Exhaust - Stainless - 615590

Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 10-15 and 15-20lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty.

This Part Fits:

Year	Make	Model	Submodel
1987	Chevrolet	R20 Suburban	Custom Deluxe
1987-1988	Chevrolet	R20 Suburban	Scottsdale
1987-1988	Chevrolet	R20 Suburban	Silverado
1989	Chevrolet	R2500 Suburban	Scottsdale
1989	Chevrolet	R2500 Suburban	Silverado
1987	Chevrolet	V20 Suburban	Custom Deluxe
1987-1988	Chevrolet	V20 Suburban	Scottsdale
1987-1988	Chevrolet	V20 Suburban	Silverado
1989	Chevrolet	V2500 Suburban	Scottsdale
1989	Chevrolet	V2500 Suburban	Silverado
1987-1989	GMC	R2500 Suburban	Base
1987	GMC	R2500 Suburban	High Sierra
1987-1989	GMC	R2500 Suburban	Sierra Classic
1987-1989	GMC	V2500 Suburban	Base
1987	GMC	V2500 Suburban	High Sierra
1987-1989	GMC	V2500 Suburban	Sierra Classic

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!