Kooks 1 7/8" Header w/Green Catted Connection 2014-2018 Silverado & GMC Sierra 1500 5.3L

Features:

• Tube Diameter: 1.875 Inch
• Header Type: Long Tube
• Header Material: T304 Stainless Steel
• Header Finish: Natural
• Gaskets Included: Yes 
• Catalytic Converter: No
• Tune Required: Yes
• 3" Merge Collector
• 3/8" Thick Laser Cut Flanges
• Green Catted Connection Pipe

The Kooks 1 7/8" long tube design is built to provide more horsepower and torque through the RPM power band. The 18 gauge stainless finish will add an instant bolt on appearance of your underhood with its natural stainless finish.

Note: NOT CARB legal. This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway.

Emissions Disclaimer: This product is NOT CARB legal and CANNOT ship to California.

Part Number: 2860H430