Menu
×
Search Bar
Search by Part Number, Part Name, or Vehicle
My Garage
Cart
Contact Us Help Center
Make sure this part fits

GM 6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System

GM Part No.: 84964744
Customer Questions & Expert Answers (1)
84964744 GM 6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System Product Photo 1 of 1
84964744 GM 6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System Product Photo 1 of 1
  • 40% backpressure reduction at 335-g/s, based on correlated flow testing
  • 50-state emissions legal and will not void the vehicle warranty when installed by an authorized GM dealership
  • Allows the engine to breathe better
  • Exhaust pipes run below the bumper
  • Expands the diameter of stock pipes
  • Features dual highly polished Stainless Steel 3-Inch diameter tips
  • Give your Silverado 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 13 horsepower and 8 lb.-ft. of torque, while reducing backpressure by 40% at 335-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 and all necessary mounting hardware. It is 50-state emissions legal and will not void the New Vehicle Limited Warranty
  • Give your vehicle improved looks and a more assertive sound with a Chevrolet Performance 6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System. This exhaust system offers reduced backpressure, increased horsepower and torque, a premium appearance, and a performance sound. Designed and validated by Chevrolet Performance engineers, this tuned cat-back system offers a 40% backpressure reduction at 335-g/s, based on correlated flow testing and requires no recalibration, maximizes the performance experience, and minimizes drone.This Exhaust Kit Upgrade System includes the rear muffler assembly, Y-Pipe, exhaust clamps and other mounting hardware, which all work together to reduce restriction up to 40% and increase performance by up to 13 HP and 7 lb-ft of torque. It is 50-state emissions legal and will not void the New Vehicle Limited Warranty
  • Helps increase power by up to 13 HP and 7 lb-ft of torque
  • Helps to reduce restrictions in the exhaust system
  • Includes rear muffler assembly, front resonator assembly, exhaust clamps and other mounting hardware
  • Upgrade the look and sound of your vehicle’s exhaust system
Make sure this part fits
$1576.21 MSRP: $2395.00
You Save: $818.79 (35%)
Ships in 1-2 Business Days
1
ADD TO CART
  • Product Specifications
  • Warranty
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • Product Specifications

    Length58.5 in
    Inlet Outside Diameter3.66 in
    Overall Length140.14 in
    Gasket Or Seal IncludedNo
    Inlet Inside Diameter3.53 in
    Body Height199.06 mm
    Inlet Inside Diameter89.66 mm
    Overall Length3559.59 mm
    Muffler ShapeOval
    Height18.62 in
    Body Length24 in
    Weight50.26 lb
    Body Height7.84 in
    Body Length609.6 mm
    Outlet TypeSingle
    Width19.12 in
    FinishNatural
    Hanger TypeRod
    Heat Shield AttachedNo
    Inlet Outside Diameter92.96 mm
    Inlet TypeSingle
    Warning: California's Proposition 65

  • Warranty

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

  • Vehicle Fitment

    Make Model Year Submodel
    ChevroletSilverado20231500 2WD, 1500 4WD
    ChevroletSilverado20221500 2WD, 1500 4WD, 1500 LTD 2WD, 1500 LTD 4WD
    ChevroletSilverado20211500 2WD, 1500 4WD
    ChevroletSilverado20201500 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 84964744 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 84964744, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 84964744 6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System. 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 Chevrolet Silverado models. It fits GMC Sierra.

Affordable, reliable and built to last, GM part # 84964744 6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System 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.

Why choose GM Parts Giant

  • Dedicated Service

    Your complete satisfaction is our #1 goal

  • Lowest Prices

    Best deals on genuine OE parts from dealerships

  • Fast Delivery

    Orders are processed and delivered promptly