PPE - 1130720 Shim Kit for 04.5-09 GM 6.6L Duramax LLY-LBZ-LMM

• Eliminates low fuel pressure rail diagnostic trouble codes (DTC) such as 1093 (low fuel pressure during power regiment)
• Maintains fuel pressure during full throttle
• Reduces the amount of fuel released back to fuel tank

Note: "Legal in California only for racing vehicles which may never be used upon a highway."

Application: 2004.5-2009 Duramax LLY, LBZ and LMM diesel engines

The high performance race fuel valve was specifically designed for 2004.5 through 2009 Duramax diesel engines and eliminates low fuel pressure rail diagnostic trouble codes (DTC) such as 1093 (low fuel pressure during power regiment), maintains fuel pressure during full throttle and reduces the amount of fuel released back to the fuel tank for increased performance.

Note: "Legal in California only for racing vehicles which may never be used upon a highway."