Low fuel rail pressure can result in reduced power, higher EGT, worse MGP, and excessive soot. FOR 2004 GMC Sierra 3500HD LLY 6.6L V8 Turbo Diesel (Duramax). FOR 2004 GMC Sierra 2500HD LLY 6.6L V8 Turbo Diesel (Duramax).
PPE Race FUEL Valve For Silverado / Sierra Duramax LLY / LBZ / LMM 2004.5-2010
PPE Race Fuel Valve for 03-07 Dodge Ram 2500 3500 5.9L Cummins Stainless Steel
PPE RACE FUEL VALVE FOR 2001-2004 CHEVY GMC DURAMAX DIESEL 6.6L LB7 113072800
PPE Race Fuel Valve for 2004.5 -2010 Silverado / Sierra Duramax LLY / LBZ / LMM
PPE 113072800 Race Fuel Valve For 2001-2004 GM 6.6L Duramax
PPE 213072800 RACE FUEL VALVE For 2003-2007 RAM 2500/3500 5.9L