
6.2L Cat-Back Dual-Exit Exhaust Upgrade System with Polished Tips and GMC Logo
GM Part #86304445
About this product
Give your Yukon increased horsepower and a more assertive sound with the GMC 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 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. It is 50-state emissions legal and will not void the New Vehicle Limited Warranty.
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- 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 single highly polished Stainless Steel 4-inch diameter 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 GMC dealership
Package Specifications
The greater of either the balance of the vehicle's bumper to bumper warranty or 12 months / 12,000 miles
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 will not void the New Vehicle Limited Warranty.