![Lmm duramax egr blocker plate install](https://kumkoniak.com/1.jpg)
Includes 'Finger Stick' and Blocker plate for 2004.5-2005 LLY Duramax engines only. This circuit modifies the MAF signal to the computer on the LLY and LBZ engines (Not LB7, Not LMM) to expected levels when the EGR is blocked off, modified or a big free flowing exhaust system (removing the cat) causes the ECM to set an EGR code and display the check. This EGR Override Circuit 'Finger Stick' is For the GM 2500/3500 LLY & LBZ 6.6L Duramax Diesel Engines (Years: 2006-2007).06 Chevy Duramax LBZ 3500 Dually 4'MBRP turbo back, Amsoil (Injen) cold air intake PPE Standard (Level 2) Edge Insight monitor, Edge dash pod mount Edge Insight Pyro, PPE EGR blocker plate, BD Manifold, Bed rug box liner.'HD SRW Reg Cab, LMM, Allison, H2 wheels, Hankook DynaPro ATM RF-10 285-70R17, LineEx liner, Insight monitor, Stealth 2 programmer - stock tune no dpf only, Weatherguard tool box, BD manifold, 4' MBRP turbo back exhaust, Egr blocker plate, PCV reroute kit, Nicktane filter kit -Cat 2 micron, Nicktane OEM filter Adapter with small 1.Buy the Duramax Life Decal $10 click here? Send me cool stuff! Mail time ever month! Truck Master P.O.
![Lmm duramax egr blocker plate install](https://kumkoniak.com/1.jpg)