Fits: 2001-2006 GM w/ 6.6L Duramax LB7/LLY

Stop the EGR gasses from getting recirculated back into your intake on your LB7 or LLY with the 71100 blocker plate by Deviant Race Parts (DRP). This blocker plate is very easy to install and just slides into place.

Deviant Part Number: 71100