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Gibson 315505 Cat-Back Single Side Exhaust System Aluminized

(1996-1999 Chevrolet K1500 Suburban; 1996-1999 Chevrolet C1500 Suburban; 1996-1999 GMC K1500 Suburban; 1996-1999 GMC C1500 Suburban)

Manufacturer

Part Number

315505
Sale Price

$672.46

Estimated ship date Tuesday, November 17

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Product Details

The Gibson 315505 Cat-Back Single Side Exhaust System is a bolt-on performance exhaust upgrade engineered for maximum low-end torque and horsepower. Designed for improved acceleration, hill climbing, towing, and passing power, this aluminized system exits behind the rear tire and delivers a notably quieter in-cab experience compared to competing performance exhaust systems.

Dyno-tested results demonstrate peak torque and horsepower gains in the low RPM range (1,800–3,000 RPM), with average gains of 10–15 HP and 15–20 lb-ft of torque. The hassle-free, clamp-on bolt-on installation requires no welding and delivers a clean, professional finish. Backed by a Lifetime Limited Warranty.

Muffler Specifications:

  • Design: Baffled and chambered — no internal packing
  • Sound: Aggressive tone with minimal interior drone
  • Body: 8 in. round
  • Inlet: 2.50 in. dual inlet
  • Outlet: 3 in. offset outlet
  • Length: 24 in.

Exhaust Tip Specifications:

  • Style: Round slash-cut tip
  • Material: Polished T304 stainless steel
  • Tip diameter: 3.5 in. outlet
  • Inlet: 3 in.
  • Length: 12 in.
  • Attachment: Clamp-on

The Gibson 315505 is constructed from aluminized steel for durability and corrosion resistance, making it a reliable long-term performance upgrade. Whether towing heavy loads or seeking more responsive throttle feel, this cat-back system delivers proven results straight from the factory.

Products specifications

Fits

1996-1999 Chevrolet K1500 Suburban; 1996-1999 Chevrolet C1500 Suburban; 1996-1999 GMC K1500 Suburban; 1996-1999 GMC C1500 Suburban

Muffler Dimension

8 in. Round Body; 2.50 in. Dual Inlet; 3 in. Offset Outlet; L-24 in.

Muffler Description

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

Tubing Diameter

3-in.Aluminized mandrel bent tubing.

Material

Aluminized

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

Exits Behind Rear Tire.

Outlet

Single

Category

Truck and SUV

Outlet Outside Diameter

3.000 in.

Exit Style

Straight

Tip Diameter

3.500 in.

Tail Pipe Diameter

3.000 in.

Exit Position

Single Side

Muffler Body Length

24.000 in.

Exhaust Type

Cat-Back

Inlet Inside Diameter

3.000 in.

Muffler Type

Chambered

Tubing Diameter

3.000 in.

System Type

Cat Back

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