Performance, Exhaust Upgrade - GM (84888291)

Genuine OEM GM® Parts & Accessories - 84888291 - 2021-2025 GM

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 84888291
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  • MSRP: $3,995.00
  • Discount: $833.96 (20.9% off)
  • Sale Price: $3,161.04
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Details

  • Brand:

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

  • SKU:

    84888291

  • Other Names:

    Exhaust Muffler

  • Description:
    • Upgrade the look and sound of your vehicle’s exhaust system
    • Helps to reduce restrictions in the exhaust system
    • Allows the engine to breathe better
    • Features highly polished Stainless Steel tips
    • Includes rear muffler assembly, exhaust clamps, polished exhaust tip and other mounting hardware
    • Exhaust pipes run below the bumper
    • 30% backpressure reduction at 300-g/s, based on correlated flow testing
    • Helps increase power by up to 11 HP and 6 lb.-ft of torque
    • 50-state emissions legal and will not void the vehicle warranty when installed by an authorized GM dealership
    Give your Tahoe increased horsepower and a more assertive sound with the Chevrolet Performance 6.2L Short 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 Chevrolet 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. It is 50-state emissions legal and will not void the New Vehicle Limited Warranty.

    Frequently Asked Questions
    Q: What are the benefits of upgrading my exhaust system?
    A: Upgrading your exhaust system will help enhance the sound, performance and style of your vehicle. It can help to reduce restriction in the exhaust system.
    Q: Is this exhaust system legal for use in all 50 states?
    A: Yes, this exhaust system is legal for use in all 50 states.
    Q: Will this exhaust void my New Vehicle Limited Warranty?
    A: No, this exhaust will not void the New Vehicle Limited Warranty.

  • Condition: New
  • Notes: 6.2L Cat-Back Dual Exit.

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

Additional Information

Inlet Inside Diameter 3.19 in
Body Height 8.93 in
Outlet Outside Diameter 3.32 in
Body Length 800.1 mm
Inlet Outside Diameter 84.3 mm
Overall Length 3,071.97 mm
Inlet Type Dual
Heat Shield Attached No
Gasket Or Seal Included No
Muffler Shape Oval
Outlet Type Single
Muffler Material Stainless
Hanger Type Rod

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