Features:

Eliminates low fuel pressure rail diagnostic trouble codes (DTC) such as P1093 (low fuel pressure during power regiment)
Maintains fuel pressure during full throttle

Application: 2004.5-2010 Duramax LLY, LBZ and LMM diesel engines

Product Description:
The Race Fuel Valve has the following features: prevents fuel from being returned from the pressure relief valve; eliminates low fuel pressure rail diagnostic trouble codes (DTC P1093 low fuel pressure during enrichment); and maintains available fuel pressure during full throttle driving.