Fit: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD Duramax Diesel
*50 State Legal CARB EO# D-701-25*
The PPE Race Fuel Valve is heat treated stainless steel that replaces stock or a shimmed pressure relief valve. This valve helps maintain fuel rail pressure during high engine load conditions it eliminates DTC codes P1093 or P0087 (low fuel rail pressure during power enrichment) that are caused by insufficient pressure relief valve spring pressure opening, returning fuel to the fuel tank.