Select Image(s) to Enlarge. Products may vary slightly from image(s) shown.

Yukon | Performance Cat-back Exhaust System | 6.2L | Dual Rear | Quad Tips | GMC Logo

Manufacturer: Genuine GM
  • Part #: 84460754

$3,395.00 $2,580.20

Upgrade the performance and assertive sound of your Next Generation Yukon and 6.2L engine with this Quad Tip, Dual Performance Exhaust System from GMC. This Genuine GMC Performance Cat-back Exhaust System reduces restrictions in the exhaust pipes and expands the diameter of stock pipes, allowing your engine to breathe better. With larger diameter 304 stainless-steel pipes, this system offers horsepower gains up to 11 hp and torque gains up to 6 lb.-ft. due to a 30 percent reduction in back pressure [at 300-g/s] compared with the production exhaust system. This factory option (WBC) Performance Exhaust System features two highly polished Stainless Steel dual tips with GMC Logos that creates a quad tip display. This tuned design requires no recalibration, maximizes the performance experience and helps to minimize drone. The system is a bolt-on cat-back and includes everything required for a complete installation. Emissions-legal in all 50 states, this system will not void the New-Vehicle Limited Warranty when installed by an authorized GM dealership.


  • Designed and Engineered by GMC
  • Genuine GMC Accessories provide Factory Fit, Finish and Function
  • Performance Cat-back Dual Exhaust System with Quad Tips
  • Increases horsepower and torque while unleashing the aggressive sound of GMC Performance
  • Up to a 11-hp improvement and up to 6 additional pound-feet of torque
  • Direct Replacement with NO welding required
  • Premium 304 Stainless Steel Construction for improved corrosion protection
  • Two sets of highly polished Stainless Steel dual tips with GMC Logos
  • Factory option WBC, 6.2L Cat-Back Dual-Exit Exhaust Upgrade System
  • Includes Performance Exhaust System, Mounting hardware and installation instructions
  • REQUIRES 6.2L Gas Engine (L87)
  • REQUIRES Factory Dual Exhaust (RPO N10)

Yukon | Performance Cat-back Exhaust System | 6.2L | Dual Rear | Quad Tips | GMC Logo

Shipping costs are calculated automatically by the system once you register for an account. Your shipping address and the package dimensions are used to calculate the price and estimated delivery time. Please note shipping cost are provided before payment information is entered. Additionally, your information is NOT shared, period. See our privacy notice for details.

Model Applications

Applications maybe limited within each model and year due to required features or Regular Production Options (RPO)
GMC Yukon2021202220232024