Moroso introduces Part No. 22371, a Tri-Lobe External/ Single Stage Oil Pump that has a 3/8" hex fuel pump drive with 1:1 ratio that accepts the popular 1.450 ID, 3 bolt, fuel pump swivel clamps. The Trilobe pump has a 1.200 spur gear pressure section based off Moroso’s billet wet sump pump design. Pump weighs almost half of gerotor pumps, and takes up to 40% less power to drive. The pump has a pressure adjustment knob and is included with three different pressure range springs. Includes replaceable fittings: Pressure Section -16AN Inlet, -12AN Outlet.