PPE Race Fuel Valve / Rail Plug For 01-04 LB7 Duramax blow off valves and fuel efficiency

and fuel efficiency

Air Filter (Dry Extendable) For Intake Kits: 75-5065

as well as transmissions installed in all Hyundai

Direct-fit design uses OEM hangers and mounts

PPE Race Fuel Valve / Rail Plug For 01-04 LB7 Duramax blow off valves and fuel efficiencyThe PPE Race Fuel Valve, made from stainless steel, replaces stock or a shimmed pressure relief valve. This valve helps maintain fuel rail pressure during high engine load conditions. It eliminates potential low fuel rail pressure DTC codes P1093 or P0087 (low fuel rail pressure during power enrichment) that are caused by insufficient pressure relief valve (PRV) spring pressure. This leads to the valve opening too early which causes excessive amounts