Main Usage: Maintaining fuel rail pressure. Improving acceleration performance during heavy engine load. Eliminates potential low fuel rail pressure DTC codes P1093 or P0087
Working principle: Replaces the factory banjo bolt mounted on the top side of the pressure limiter valve. Plug the fuel return pipe and prevent high pressure fuel from being returned to the fuel tank
Compatibility: Fit with 2001-2004 Chevy GMC 6.6L LB7 Duramax
Quantity and Specification: 1 x Valve Plug, thread M18 x 1.5mm