GSL392, 400-939, GSL392-400-939, 255LPH. Electric Inline / External High Pressure Fuel Pump Kit GSL392 Universal 255LPH. 1 x GSL392 Inline fuel pump. 2 x 3/8" EFI push on lock fitting for inlet. FOR Chevy V8 5.3L/325 Chevy small block Gen III/IV (LS-based engines) 1999-2014.
