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GM 5.3L Short Wheelbase Cat-Back Single Exit Exhaust Upgrade System with Polished Tip and GMC Logo

GM Part No.: 84964742
Customer Questions & Expert Answers (1)
84964742 GM 5.3L Short Wheelbase Cat-Back Single Exit Exhaust Upgrade System with Polished Tip and GMC Logo
84964742 GM 5.3L Short Wheelbase Cat-Back Single Exit Exhaust Upgrade System with Polished Tip and GMC Logo
  • Features GMC logo on tailpipe
  • Give your Sierra increased horsepower and a more assertive sound with the GMC Performance 5.3L Short Wheelbase Cat-Back Single Exit Exhaust Upgrade System. This exhaust system offers an increase of up to 7 horsepower and 4 lb.-ft. of torque, while reducing backpressure by 35% 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. This Performance Exhaust Upgrade System includes the rear muffler assembly, Y-pipe, exhaust clamps, polished tip and all necessary mounting hardware. It is 50-state emissions legal and will not void the New Vehicle Limited Warranty
  • Give your vehicle a throaty purr with a GMC Accessories Exhaust System Kit. This kit reduces restrictions in the exhaust pipes and expands the diameter of stock pipes, allowing your engine to breathe better, and is made from T-304 stainless steel. The kit includes an exhaust pipe, tail pipe, and 3-way catalytic converter. This GMC accessory can help to personalize, customize, or optimize the capability of your vehicle for your lifestyle and use
  • Kit includes an exhaust pipe, tail pipe, and 3-way catalytic converter
  • Made from T-304 stainless steel
  • Reduces restrictions in the exhaust pipes allowing your engine to breathe better
Make sure this part fits
$1233.38 MSRP: $1495.00
You Save: $261.62 (18%)
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  • Product Specifications
  • Warranty
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • Product Specifications

    Length58.5 in
    Assembled Length11.2 ft
    Muffler Inlet Outside Diameter3.13 in
    Muffler Body Length24 in
    Assembled Length134.18 in
    Clamps IncludedYes
    Muffler Outlet Quantity1
    Muffler Inlet Inside Diameter77.01 mm
    Muffler Flanged InletNo
    Tail Pipe Outlet Outside Diameter3 in
    Tail Pipe Outlet Outside Diameter76.2 mm
    Muffler Quantity1
    Height18.62 in
    Weight49.52 lb
    Muffler Flanged OutletNo
    Muffler Inlet Inside Diameter3.03 in
    Muffler Inlet Outside Diameter79.5 mm
    Muffler Body ShapeOval
    Spring Bolt Kit IncludedNo
    Hangers IncludedYes
    Width19.12 in
    Muffler Body Length609.6 mm
    Tail Pipe Quantity1
    Warning: California's Proposition 65

  • Warranty

    This genuine GM part is guaranteed by GM's factory warranty.

  • Vehicle Fitment

    Make Model Year Submodel
    GMCSierra20251500 2WD, 1500 4WD
    GMCSierra20241500 2WD, 1500 4WD
    GMCSierra20231500 2WD, 1500 4WD
    GMCSierra20221500 2WD, 1500 4WD, 1500 Limited 2WD, 1500 Limited 4WD
    GMCSierra20211500 2WD, 1500 4WD, 1500 Denali 2WD, 1500 Denali 4WD
    GMCSierra20201500 2WD, 1500 4WD, 1500 Denali 2WD, 1500 Denali 4WD

  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle? Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 84964742 fits your vehicle.
    Posted by GMPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Accessory 84964742, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 84964742 5.3L Short Wheelbase Cat-Back Single Exit Exhaust Upgrade System with Polished Tip and GMC Logo. It is sometimes referred to as GM Exhaust Upgrade Systems. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific GMC Sierra models.

Affordable, reliable and built to last, GM part # 84964742 5.3L Short Wheelbase Cat-Back Single Exit Exhaust Upgrade System with Polished Tip and GMC Logo stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive.

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