2001-2006 Duramax LB7/LLY EGR Blocker Plate

Note: This requires custom tuning.

Stop EGR gases from recirculating back into your intake on your LB7 or LLY with the Dirty EGR Blocker Plate. Designed as a simple and effective solution, this plate slides directly into place to properly block exhaust flow during EGR system modification.

Constructed from stainless steel, this blocker plate is built to handle heat and resist corrosion over time. Straightforward installation, solid construction, and no unnecessary extras, just a clean solution that gets the job done right.

Part Number: 71100

Why Shop Dirty?

• Canadian-Made Performance: High-performing parts made in-house in our shop in West Kelowna and sourced from across North America with the highest quality standards
• Born in the Shop: Our parts are engineered with real-world experience. Whether it's an OEM fix or a performance upgrade, we build what we know works. We make our parts to solve real-world problems.
• Dirty Made Quality: We aren’t just designing the kits; we are installing them every day in our own shop. We use our own products every day. From the first weld to the last bolt, we build tough gear that actually fits, handles abuse, and looks the part.