Search Bar 3
Air Intake & Fuel Delivery
Brakes
Cooling Systems
Engine Components
Gaskets
Lighting
Suspension & Steering
Wheels, Tires & Parts
Interior Accessories
Exterior Accessories
Home Categories Exhaust Mufflers GM 86304449

6.2L Cat-Back Dual-Exit Exhaust Upgrade System - GM (86304449)

Genuine OEM GM Parts & Accessories - 86304449

6.2L Cat-Back Dual-Exit Exhaust Upgrade System - GM (86304449)
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 86304449
  • 84460755
Manufacturer Warranty Minimum of 12 months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products
  • MSRP: $3,801.35 CAD
  • Discount: $684.24 CAD (18% off)
  • Sale Price: $3,117.11 CAD
My Location

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    86304449

  • Positions: Rear
  • Other Names:

    6.2L Cat-Back Dual-Exit Exhaust Upgrade

  • Description: Give your vehicle increased horsepower and a more assertive sound with this Performance 6.2L Long Wheelbase Cat-Back Dual-Exit Exhaust Upgrade System. This exhaust system offers an increase of up to 11 horsepower and 6 lb.-ft. of torque, while reducing backpressure by 31% at 300-g/s, based on correlated flow testing. Designed and validated by authorized Performance engineers, this 304 Stainless Steel Cat-Back system is tuned to maximize the performance experience while minimizing drone. Installing this exhaust system with the 6.2L Engine Cold Air Intake results in a combined performance increase of up to 13 horsepower and 7 lb.-ft. of torque. This Performance Exhaust Upgrade System includes the rear muffler assembly, Y-Pipe, exhaust clamps and all necessary mounting hardware. Give your Yukon XL increased horsepower and a more assertive sound with the GMC Performance 6.2L Long Wheelbase Cat-Back Dual-Exit Exhaust Upgrade System. Designed and validated by GMC Performance engineers, this 304 Stainless Steel Cat-Back system is tuned to maximize the performance experience while minimizing drone. It is 50-state emissions legal and will not void the New Vehicle Limited Warranty.
  • Notes: With Polished Tips and GMC Logo, XL.
  • Replaces:

    84460755

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Prairie Parts Depot

Here at Prairie Parts Depot, we have a huge inventory of genuine OEM GM Parts and Accessories at competitive prices.

We have over 70 years of combined service in the auto parts industry, and are your source for parts in the prairie provinces.

For replacement parts like filters, spark plugs, glow plugs, brakes, accessories and more.

Find the part that you need and have it delivered right to your door!  We carry parts and accessories for your Buick, Cadillac, Chevy, GMC, Hummer, Pontiac & Saturn.

You can find what you need quick and easy by entering your VIN, or search by part number and even by entering the year, make & model

We look forward to serving you!  And if you need help use our live chat, message us or contact us so we can assist you with all your needs

GM

​Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this 6.2L Cat-Back Dual-Exit Exhaust Upgrade System for your 2026 GMC Yukon vehicle. GM Parts & Accessories Limited Warranty.
Shop by GM Make / Model