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Gibson Exhaust 615567 Cat-Back Single Exhaust System Stainless Steel

(2001-2006 Chevrolet Silverado 2500 HD; 2001-2004 Chevrolet Silverado 2500; 2001-2006 GMC Sierra 2500 HD; 2001-2004 GMC Sierra 2500)

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

615567
4 reviews
Sale Price

$881.48

Estimated ship date Tuesday, November 17

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Product Details

The Gibson Exhaust 615567 Cat-Back Single Exhaust System delivers exceptional performance gains for trucks and SUVs requiring improved acceleration, towing capacity, and passing power. This stainless steel single side exhaust system is engineered to maximize low-end torque and horsepower where you need it most.

Performance Benefits:

  • Dyno-tested horsepower gains average 10-15 HP with 15-20 lb-ft torque increase
  • Optimized for low-end performance (1800-3000 RPM range)
  • Ideal for towing, hill climbing, and aggressive driving
  • Quieter in-cab experience compared to standard performance exhausts
  • Single side exit positioned behind rear tire

Muffler Specifications:

  • Baffled and chambered muffler design with no internal packing
  • Minimal interior drone with aggressive exhaust note
  • 8-inch round body with 24-inch length
  • 3-inch dual inlet and 4-inch center outlet

Exhaust Tip Details:

  • 5-inch polished T304 stainless steel round slash-cut tip
  • 4-inch inlet, 5-inch outlet, 12-inch length
  • Clamp-on design for easy installation

Installation: This complete cat-back system features hassle-free bolt-on installation with no welding required. Includes all necessary hardware for professional-looking results. Backed by Gibson's Lifetime Limited Warranty.

Products specifications

Fits

2001-2006 Chevrolet Silverado 2500 HD; 2001-2004 Chevrolet Silverado 2500; 2001-2006 GMC Sierra 2500 HD; 2001-2004 GMC Sierra 2500

Tubing Diameter

4-in. Stainless mandrel bent tubing.

Muffler Dimension

8 in. Round; 3.00 in. Dual Inlet; 4 in. Center Outlet; L-24 in.

Muffler Description

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

Material

Stainless

Prop 65

Yes

Exit Position

Exits Behind Rear Tire.

Tip Description

5in. Polished T304 Stainless. Round Slash-Cut Tip. Clamp on.

Outlet

Single

Tip Specifications

Inlet 4 in.; Outlet 5 in.; L-12 in.

Category

Truck and SUV

Muffler Type

Chambered

Material

Stainless Steel

Tip Diameter

5.000 in.

Exit Position

Single Side

Tail Pipe Diameter

4.000 in.

System Type

Cat Back

Outlet Outside Diameter

4.000 in.

Tubing Diameter

4.000 in.

Muffler Body Length

24.000 in.

Exhaust Type

Cat-Back

Exit Style

Straight

Inlet Inside Diameter

4.000 in.

great and easy purchase. Great prices

Seems too good to be true

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

Autoplicity was easy to use, low price and received the product very quickly. It arrived in excellent condition and was as described. I would buy from them again.

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