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Gibson Exhaust 315631 Cat-Back Single Exhaust System Aluminized Steel

(2015-2020 Chevrolet Tahoe; 2015-2020 GMC Yukon)

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

315631
10 reviews
Sale Price

$569.19

Estimated ship date Wednesday, November 18

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Gibson Exhaust 315631 Cat-Back Single Exhaust System delivers exceptional performance gains for trucks and SUVs requiring improved acceleration, towing capacity, and passing power. This aluminized steel exhaust system is engineered to maximize torque and horsepower in the low-end RPM range where it matters most for daily driving and heavy-duty applications.

Performance Benefits:

  • Dyno-proven gains of 10-15 horsepower and 15-20 lb-ft of torque
  • Optimized for low-end power delivery (1800-3000 RPM range)
  • Single side exit design routes exhaust behind rear tire
  • Quieter cabin experience compared to conventional performance exhausts
  • Enhanced towing, hill climbing, and acceleration performance

System Components:

  • Baffled and chambered muffler design with no internal packing
  • 4-inch oval muffler body, 18 inches long
  • 3-inch offset inlet and outlet configuration
  • 4-inch polished T304 stainless steel round slash-cut tip
  • Clamp-on tip installation (3-inch inlet, 4-inch outlet, 12 inches long)

Installation & Construction:

  • Complete bolt-on installation with no welding required
  • Aluminized steel construction for durability and corrosion resistance
  • Aggressive exhaust note with minimal interior drone
  • Professional-grade fitment and finish
  • Backed by Gibson's Lifetime Limited Warranty

This cat-back system is designed for enthusiasts seeking maximum performance gains without sacrificing daily drivability or interior comfort.

Products specifications

Fits

2015-2020 Chevrolet Tahoe; 2015-2020 GMC Yukon

Muffler Dimension

4 in. Oval; 3.00 in. Offset Inlet;3.00 in. Offset Outlet; L-18 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

Prop 65

Yes

Exit Position

Exits Behind Rear Tire.

Tip Description

4in. Polished T304 Stainless. Round Slash-Cut Tip. Clamp on.

Tip Specifications

Inlet 3 in.; Outlet 4 in.; L-12 in.

Outlet

Single

Category

Truck and SUV

Tip Diameter

4.000 in.

Muffler Body Length

18.000 in.

System Type

Cat Back

Exhaust Type

Cat-Back

Exit Style

Straight

Tubing Diameter

3.000 in.

Inlet Inside Diameter

3.000 in.

Tail Pipe Diameter

3.000 in.

Exit Position

Rear

Muffler Type

Chambered

Good

The web site was easy and it said my part is in stock. I'm a little suspicious since no one else has it in stock. I will change rating from 5 star to 1 star if it turns out you don't really have the part!!!

Website is precise, loads quickly. easy shopping

Very happy with their service. The product was at a great price and was shipped very quickly. Will buy from them again.

Always the best possible price!

This vendor has good prices, would give 5 stars if free shipping.

Good prices, fast shipping, A+

Best price for brake pads on the web! Great product! Happy with this purchase

Good pricing, good customer service.Would use again.<br>Thanks.

easy to use

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