Description
Performance Boost. Crank up your Yukon and take your speed to a whole new level. The Kooks 3-inch Green Catted Y-Pipe enhances your vehicle’s horsepower and torque. Used with the Kooks Long Tube Headers, this catted y-pipe improves exhaust flow, boosting the vehicle’s overall performance.
Aggressive Exhaust Sound. Cruise the highway or take on your next great off-road adventure with a brand-new tough sound. The Kooks 3-inch Green Catted Y-Pipe adds an aggressive exhaust note to your vehicle. The y-shaped mandrel bent tubing allows for a better exhaust flow, resulting in a sonorous loud growl that’s sure to grab everyone’s attention.
Installation. The Kooks 3 in. Green Catted Y-Pipe was designed to bolt up to Kooks Long Tube Headers and be used with the stock exhaust. Connection can be done in approximately 2 hours with light to moderate mechanical skills.
Application. The Kooks 3-inch Green Catted Y-Pipe is compatible with 2015-2020 5.3L Yukon models.
Kooks GREEN Catted products are rated for forced induction applications making up to 750 RHWP and are built to EPA specifications.
Kooks 28603300
CA Residents: WARNING: Cancer and Reproductive Harm
- Kooks 3-Inch GREEN Catted Y-Pipe
- Increased Horsepower and Torque
- Enhanced and Aggressive Exhaust Note
- Mandrel Bent Stainless Steel Tubing
- Has a 3-Inch Inlet Diameter
- A 16-Gauge Stainless Steel Piping
- OEM Outlet for Use with Stock Exhaust
- Kooks EPA Certified Green Catalytic Converters
- Connects to OEM Catback Exhaust
- Must be used with Kooks Long Tube Headers
- Fits 2015-2020 5.3L Yukon Models






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