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3.6L Cat-Back Single Exit Exhaust Upgrade System with Polished Tip

3.6L Cat-Back Single Exit Exhaust Upgrade System with Polished Tip

GM Part #84179067

MSRP$1,295.00*

Give your Canyon increased horsepower and a more assertive sound with the GMC Performance 3.

  • Upgrades the look and sound of your vehicle’s exhaust system
  • Helps to reduce restrictions in the exhaust system
  • Allows the engine to breathe better

About this product

Give your Canyon increased horsepower and a more assertive sound with the GMC Performance 3.6L Cat-Back Single Exit Exhaust Upgrade System. This exhaust system offers an increase of up to 10 horsepower and 6 lb.-ft. of torque, while reducing backpressure by 45% at 255-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. 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.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Upgrades 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 single highly polished stainless steel 4-inch diameter tip
  • Includes rear muffler assembly, exhaust clamps, polished exhaust tip and other mounting hardware
  • Exhaust pipes run below the bumper
  • 45% backpressure reduction at 255-g/s, based on correlated flow testing
  • Helps increase power by up to 10 hp and 6 lb.-ft of torque
  • 50-state emissions legal and will not void the vehicle warranty when installed by an authorized GMC dealership

Muffler 1 Body Length28 in / 711.20 mm
Length125.44 in / 3186.13 mm
Inlet Outside Diameter3.16 in / 80.26 mm
Exhaust Tip Diameter4 in / 101.6 mm
Outlet Inside Diameter3.01 in / 76.46 mm
Outlet Outside Diameter3.11 in / 78.9 mm
Inlet Inside Diameter3.03 in / 76.96 mm
Inlet Flange Bolt Hole Diameter0.57 in / 14.46 mm
Muffler 1 Body Diameter9.42 in / 239.26 mm
Inlet Type2 Bolt Flange
Outlet Tip FinishNatural
Grade TypePerformance
Clamps IncludedYes
Outlet Tip ShapeRound
Inlet Flange Bolt Hole Quantity0
Engine Fuel TypeGas
TunableNo
Body MaterialStainless Steel
Hanger IncludedYes
ReversibleNo
Heat Shield AttachedNo
Outlet Tip Quantity1
Universal Or Specific FitSpecific
Outlet Tip MaterialStainless Steel
Muffler Inlet LocationCenter
Muffler Outlet LocationCenter
Off Road Use OnlyNo

The greater of either the balance of the vehicle's bumper to bumper warranty or 12 months / 12,000 miles

ModelBody StyleTrimYear(s)
CanyonBase, Denali, SLE, SLT2017, 2018, 2019, 2020, 2021, 2022

Frequently Asked Questions

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.

Yes, this exhaust system is legal for use in all 50 states.

No, this exhaust system will not void the New Vehicle Limited Warranty.