Blocker Package for Duramax LLY 04.5-05 only

This product cannot be shipped to California

Includes “Fingers Stick” and Blocker plate for 04.5-05 LLY Dmax engines only. If you are not sure which engine you have, please back ask. This kit is designed to combat EGR system related trouble codes and limp modes caused by exhaust system or boost modifications.

“This item is sold “as is” no warranty/no returns and is offered for purchase only through the online store. It is considered a “self service” item with no phone or other tech support provided. Please view the Instructions online as we do not include with your shipment. All of the information that you need should be linked below.” -JK

Installation Instructions

EGR Blocker vs. EGR Disable vs. EGR Delete

Blocker Package FAQ

“When ordered separately, we generally ship these via USPS Priority Mail on US orders. UPS shipping is available by request in Shipping Instructions. Tracking notices are sent automatically via email when your order ships. No additional tracking detail will be provided except in the event of a missing shipment.” -JK