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Home Categories Exhaust Mufflers GM 86304449

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

2026 GMC Yukon - 86304449

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

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

2026 GMC Yukon - 86304449

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 86304449
  • 84460755

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

Warning WARNING: California Proposition 65
  • MSRP: $3,801.35 CAD
  • Discount: $710.82 CAD (18.7% off)
  • Sale Price: $3,090.53 CAD
My Location
Guaranteed Fitment Email a VIN to confirm part fitment
Shop with Confidence Your information is safe
In-House Experts We know our products
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 86304449
  • 84460755

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

Warning WARNING: California Proposition 65

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

2026 GMC Yukon - 86304449

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

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

Warning WARNING: California Proposition 65
Guaranteed Fitment Email a VIN to confirm part fitment
Shop with Confidence Your information is safe
In-House Experts We know our products

Humberviewparts.ca

You've come to the right place to get your 6.2L Cat-Back Dual-Exit Exhaust Upgrade System (86304449). We can ship your 6.2L Cat-Back Dual-Exit Exhaust Upgrade System where ever you want and we guarantee it will fit your 2026 GMC Yukon vehicle (ONLY when a VIN is supplied). Get all the OEM parts you need for all GM vehicles. 

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