6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System (for ZR2 and AT4X trims)
GM Part #87816783
About this product
Give your Sierra 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 13 horsepower and 7 lb.-ft. of torque, while reducing backpressure by 40% at 335-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 muffler, front pipe and rear pipes, along with necessary clamps for installation. Will not void the New Vehicle Limited Warranty.
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- 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
- System includes muffler, front pipe and rear pipes, along with necessary clamps for installation
- Exhaust pipes turn down before the bumper to maintain the vehicle's off-road departure angle
- 40% backpressure reduction at 335-g/s, based on correlated flow testing
- Helps increase by up to 13 horesepower and 7 lb.-ft. of torque
- Will not void the New Vehicle Warranty
- Compatible with ZR2 and AT4X trims
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 also help to reduce restriction in the exhaust system.
No, this exhaust will not void the New Vehicle Limited Warranty.