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Gibson Exhaust 65631 Cat-Back Dual Split Exhaust System - Stainless Steel

(2007-2010 Chevrolet Silverado 2500 HD; 2007 Chevrolet Silverado 3500 HD Base/LT/LTZ; 2007-2010 GMC Sierra 2500 HD)

Part of: Gibson Performance Exhaust Dual Split Cat-Back Exhaust System

Other options in this family: Gibson Exhaust 700001 Gibson Exhaust 312700 Gibson Exhaust 17303-B Gibson Exhaust 9508 Gibson Exhaust 66568

Manufacturer

Picture for manufacturer Gibson Exhaust

Part Number

65631
15 reviews
Sale Price

$952.41

Estimated ship date Tuesday, November 17

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Product Details

The Gibson Exhaust 65631 Cat-Back Dual Split Exhaust System delivers an aggressive throaty sound and bold styling for enthusiasts seeking performance and presence. Engineered to decrease backpressure, this system produces measurable gains in torque and horsepower, with typical increases averaging 15-20 horsepower over stock exhaust systems.

Key Features:

  • Baffled and chambered muffler design with no internal packing for long-lasting performance
  • Minimal interior drone for comfortable daily driving
  • Dual split stainless steel tips exit straight out the back for aggressive styling
  • Compatible with most aftermarket bumpers, roll pans, and trailer hitches
  • Bolt-on installation with no welding required
  • Backed by a Lifetime Limited Warranty

Muffler Specifications:

  • 8-inch round body construction
  • 3.5-inch center inlet
  • 3-inch dual outlets
  • 24-inch length

Tip Specifications:

  • 4-inch polished T304 stainless steel round slash-cut tips
  • 3-inch inlet, 4-inch outlet
  • 12-inch tip length
  • Clamp-on installation

This exhaust system provides enhanced sound under acceleration and towing conditions while maintaining a refined tone during normal driving. The stainless steel construction ensures corrosion resistance and long-term durability.

Products specifications

Fits

2007-2010 Chevrolet Silverado 2500 HD; 2007 Chevrolet Silverado 3500 HD Base/LT/LTZ; 2007-2010 GMC Sierra 2500 HD

Tubing Diameter

2.25-in. Stainless mandrel bent tubing.

Muffler Dimension

8 in. Round Body; 3.50 in. Center Inlet; 3.00 in. Dual Outlet; L-24 in.

Muffler Description

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

Exit Position

Exit Is Straight Out The Back.

Material

Stainless

Prop 65

Yes

Tip Description

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

Tip Specifications

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

Outlet

Dual

Category

Truck and SUV

Exhaust Type

Cat-Back

Material

Stainless Steel

Exit Position

Straight Out Back

Tubing Diameter

3.000 in.

Tip Diameter

4.000 in.

Tail Pipe Diameter

4.000 in.

Inlet Inside Diameter

3.500 in.

Muffler Body Length

24.000 in.

easy

I emailed to ask for information on the product but no one replied.

Very pleased with my order, fast delivery, excellent overall!

Great prices and selection. Very satisfied with my purchase.

great

Prompt delivery good price

Best price on this item.

I ordered a o2 sensor for my truck. The web-site confirmed it was a match for my truck. The item that came was the wrong fit. They processed a return shipping label right away. I reordered the o2 sensor but used a different part number. The right o2 sensor came three days later. Thank you. :)

Thank you fast service fast shipping

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

Great so far. I'll know better once I receive and get to use it.

The best prices and fast shipping!

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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