My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Gibson Exhaust 615508 Cat-Back Single Exhaust System Stainless Steel

(1996-2000 Chevrolet Tahoe; 1999-2000 Cadillac Escalade; 1999-2000 Cadillac Escalade ESV Base; 1996-1999 GMC Yukon; 1999-2000 GMC Yukon XL)

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

615508
5 reviews
Sale Price

$880.60

Estimated ship date Wednesday, November 18

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Gibson Exhaust 615508 Cat-Back Single Exhaust System delivers enhanced performance and an aggressive exhaust note for truck and SUV applications. Engineered for maximum low-end torque and horsepower gains, this stainless steel exhaust system is ideal for towing, hill climbing, and improved acceleration.

Performance Benefits:

  • Average horsepower gains of 10-15 HP with 15-20 lb-ft of torque increase
  • Optimized for low-end RPM range (1800-3000 RPM) where towing power matters most
  • Dyno-tested and proven performance results
  • Reduces interior cabin drone compared to competitive performance exhaust systems
  • Single side exit configuration behind rear tire

Muffler Specifications:

  • Baffled and chambered muffler design with no internal packing
  • 8-inch round body construction
  • Dual 2.5-inch inlets with 3-inch offset outlet
  • 24-inch overall muffler length
  • Aggressive sound with minimal interior drone

Exhaust Tip Details:

  • 3.5-inch polished T304 stainless steel round slash-cut tip
  • Clamp-on design for secure fitment
  • 3-inch inlet, 3.5-inch outlet, 12-inch length

Installation & Warranty:

  • Bolt-on installation with no welding required
  • All necessary hardware and clamps included
  • Professional-grade stainless steel construction
  • Backed by Gibson's Lifetime Limited Warranty

This cat-back exhaust system offers the perfect balance of performance gains, sound quality, and long-lasting durability. The stainless steel construction ensures corrosion resistance and years of reliable service.

Products specifications

Fits

1996-2000 Chevrolet Tahoe; 1999-2000 Cadillac Escalade; 1999-2000 Cadillac Escalade ESV Base; 1996-1999 GMC Yukon; 1999-2000 GMC Yukon XL

Tubing Diameter

3-in. Stainless mandrel bent tubing.

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

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

Exits Behind Rear Tire.

Outlet

Single

Category

Truck and SUV

Tip Diameter

3.500 in.

Exhaust Type

Cat-Back

Material

Stainless Steel

Outlet Outside Diameter

3.000 in.

Exit Position

Single Side

Inlet Inside Diameter

3.000 in.

Tubing Diameter

3.000 in.

Exit Style

Straight

Muffler Body Length

24.000 in.

Muffler Type

Chambered

System Type

Cat Back

Tail Pipe Diameter

3.000 in.

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

The best prices and fast shipping!

Easy

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.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy