Product Description BD Diesel rail pressure relief kits are an inexpensive way to allow for adjustments of the rail pressure relief valves on Duramax LLY/LBZ engines. These handy fuel rail relief valve shim kits include genuine Bosch shims.
BD Diesel Positive Air Shutdown - Chevy 2004.5-2010 LLY/LBZ/LMM - 1036712 MSRP: $919.51 Was: Now: $900.70 Add to Cart
BD Diesel Common Rail Fuel Plug - 2007.5-2012 Dodge 6.7L/2004.5-2010 Chevy Duramax - 1050071 MSRP: $41.66 Was: Now: $40.81 Add to Cart