2020+ GM Duramax L5P EGR & Cooler Delete Kit

Upgrade your 2020+ GM Duramax L5P with this premium EGR & Cooler Delete Kit, engineered for reliable fitment and long-lasting durability. Designed for dedicated off-road and competition applications, this kit removes the factory EGR cooler assembly while rerouting coolant and eliminating common EGR-related failure points. Precision-machined block-off plates, quality hardware, and heavy-duty hoses ensure a clean installation and dependable performance.

Features

• Fits 2020+ Chevrolet Silverado & GMC Sierra 2500HD/3500HD 6.6L Duramax L5P
• Precision CNC-machined block-off plates
• Heavy-duty coolant reroute hoses and fittings
• Corrosion-resistant hardware included
• Helps eliminate EGR cooler and valve failure points
• Clean, professional engine bay appearance
• Designed for long service life and dependable sealing

Kit Includes

• EGR block-off plates
• Coolant reroute hoses
• Hose clamps and fittings
• Mounting hardware
• Zip ties and installation components

Vehicle Fitment

• 2020+ Chevrolet Silverado 2500HD/3500HD 6.6L Duramax L5P
• 2020+ GMC Sierra 2500HD/3500HD 6.6L Duramax L5P

Important: This kit requires appropriate engine calibration to operate correctly after installation. Removing or disabling emissions equipment without matching calibration can cause diagnostic trouble codes or reduced-power operation.

OFF-ROAD USE ONLY: This product is intended solely for closed-course competition or off-road vehicles where permitted by law. It is not legal for use on pollution-controlled motor vehicles operated on public roads or highways. Customers are responsible for complying with all applicable federal, state, and local laws and regulations.