2004.5-2010 GM 6.6L DURAMAX LLY LBZ LMM / 2007.5-2012 DODGE 6.7L CUMMINS RACE FUEL RAIL PLUG with VITON O-RING
THE RACE PLUG FUEL PRESSURE RELIEF VALVE with VITON O-RING
Replaces the stock or shimmed pressure relief valve. Removing the stock pressure Relief valve will help maintain fuel rail pressure during full throttle driving by completely blocking the pressure relief port. It also helps eliminate low fuel rail pressure DTC codes (P0087 and P1011) that are caused by insufficient PRV spring pressure.
2004.5 - 2010 CHEVY & GMC DURAMAX LLY LBZ LMM
2007.5 - 2012 DODGE 6.7L CUMMINS.
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