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Home Categories 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

  • MSRP: $4,995.00
  • Discount: $2,747.25 (55% off)
  • Sale Price: $2,247.75
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Details

  • Brand:

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

  • SKU:

    86304449

  • Other Names:

    Muffler

  • Description:

    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. This exhaust system offers an increase of up to 11 horsepower and 6 lb.-ft. of torque, while reducing backpressure by 30% at 300-g/s, based on correlated flow testing. Designed and validated by GMC 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.
  • Notes: With Polished Tips and GMC Logo, XL.
Warning WARNING: California Proposition 65

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
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No fitment data available

Product Reviews

GM

Find genuine GM parts made to fit your Cadillac, Buick, Chevy, and GMC vehicle. Even shop for Hummer, Oldsmobile, Pontiac, and Saturn parts too. Every OEM GM component is engineered to match factory specifications for durability, performance, and safety. Whether you’re replacing a worn part or restoring your vehicle to its original condition, our GM catalog offers the exact parts your vehicle was built with—no guessing, no compromises. Order confidently knowing you’re getting authentic GM quality backed by the brand that built your ride.

Easily order your  6.2L Cat-Back Dual-Exit Exhaust Upgrade System ( 86304449) for your  2026 GMC Yukon vehicle today!

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