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Gibson Exhaust 615590 Cat-Back Single Exhaust System Stainless Steel

(1989-1991 Chevrolet V2500 Suburban; 1987-1988 Chevrolet V20 Suburban; 1989-1991 Chevrolet R2500 Suburban; 1987-1988 Chevrolet R20 Suburban + 2 more models)

Part of: Gibson Performance Single Side Cat-Back Exhaust System

Other options in this family: Gibson Exhaust 619995 Gibson Exhaust 319675 Gibson Exhaust 315536 Gibson Exhaust 618815B Gibson Exhaust 315599

Manufacturer

Picture for manufacturer Gibson Exhaust

Part Number

615590
5 reviews
Sale Price

$693.73

Estimated ship date Tuesday, November 17

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Product Details

The Gibson Exhaust 615590 Cat-Back Single Exhaust System delivers exceptional performance gains for trucks and SUVs seeking improved acceleration, towing power, and passing capability. This stainless steel exhaust system is engineered to maximize low-end torque and horsepower where it matters most.

Performance Benefits:

  • Average horsepower gains of 10-15 HP with 15-20 lb-ft increased torque
  • Optimized for low-end power delivery (1800-3000 RPM range)
  • Superior acceleration, hill climbing, and towing performance
  • Quieter cabin experience compared to competitive performance exhausts

Muffler Specifications:

  • Baffled and chambered muffler design with no internal packing
  • Aggressive exhaust note with minimal interior drone
  • 7-inch round body measuring 24 inches in length
  • 3.00-inch center inlet and 3.00-inch center outlet

Exhaust Tip Details:

  • 3.5-inch polished T304 stainless steel round slash-cut tip
  • Clamp-on design for easy installation
  • 3-inch inlet, 3.5-inch outlet, 12 inches in length

Installation & Warranty:

  • Complete bolt-on installation with no welding required
  • Single side exit configuration behind rear tire
  • Professional-grade stainless steel construction
  • Backed by Gibson's Lifetime Limited Warranty

This cat-back system provides the perfect balance of performance, sound, and durability for demanding truck owners who want proven dyno-tested results with hassle-free installation.

Products specifications

Fits

1989-1991 Chevrolet V2500 Suburban; 1987-1988 Chevrolet V20 Suburban; 1989-1991 Chevrolet R2500 Suburban; 1987-1988 Chevrolet R20 Suburban; 1987-1991 GMC V2500 Suburban; 1987-1991 GMC R2500 Suburban

Tubing Diameter

3-in. Stainless mandrel bent tubing.

Muffler Dimension

7 in. Round; 3.00 in. Center Inlet; 3.00 in. Center Outlet; L-24 in.

Muffler Description

Baffled and Chambered Muffler Design, No internal Packing, Minimal Interior Drone, Aggressive Sound

Material

Stainless

Tip Specifications

Inlet 3in.; Outlet 3.5in.; L-12in.

Prop 65

Yes

Tip Description

3.5in. Polished T304 Stainless. Round Slash-Cut Tip. Clamp on.

Exit Position

Driver Side Exit Behind Rear Tire.

Outlet

Single

Category

Truck and SUV

They had an item that was somewhat hard to find at a reasonable price. Glad I found them.

Best price super fast shipping and an easy transaction. will definitely buy from Autoplicity again.

Absolutely the best bargain you'll find! Don't pay retail mark up at the parts store, buy at Autoplicity and know you're saving money.<br>.

great service, even better price! Would recommend Autoplicity to anyone.

Easy website to shop on. Good phone support. Package will be arriving in a timely manner. All in all seems like a good company.

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