EGR Valve & Cooler Delete Kit – Fits GMC/Chevy 6.6L Duramax LML Diesel (2011–2015) | TIG Welded | VIN L

EGR Valve & Cooler Delete Kit – Duramax LML 6.6L (2011–2015)

This complete EGR delete kit removes the factory exhaust gas recirculation system from your GMC/Chevy 6.6L Duramax LML engine, improving performance, reliability, and airflow. Ideal for off-road and race-use applications.

Key Features

• Material: TIG-welded stainless steel + billet aluminum
• Includes: Air intake closing plate, exhaust block-off plate, 3-terminal coolant hose, clamps, bolts
• Function: Eliminates EGR flow, reduces soot buildup, lowers exhaust gas temperatures
• Improves: Turbo spool-up, throttle response, fuel economy, coolant temperature (drops ~5–8°C)

Fitment Compatibility

• Chevrolet Silverado: 2500HD / 3500HD (2011–2015)
• GMC Sierra: 2500HD / 3500HD (2011–2015)
• Engine: 6.6L Duramax LML Diesel – VIN Code “L”
• Note: Not compatible with California CARB-certified vehicles

Package Includes

• 1 x Air Intake Closing Plate
• 1 x Exhaust Block-Off Plate
• 1 x 3-Terminal Coolant Hose
• 4 x Stainless Steel Clamps
• 8 x Mounting Screws

Installation Notes

• Professional installation recommended
• Requires removal of EGR valve and cooler
• ECU tuning required to prevent check engine light

Shipping & Warranty

• Free shipping within USA & Australia
• Estimated delivery: Mon, Sep 29 – Thu, Oct 2
• 30-day return policy
• 2-year product guarantee