Genuine factory oil pumps for your engine rebuild. Available in 10mm, 11mm (MY08+ STI), and 12mm (JDM) pump gear rotor sizes.
Rallispec's high performance oil pump package includes the following: fitment of our special superfinished billet oil pressure bypass valve, high pressure modification, oil pump packing service for improved first start priming, loctiting of hardware, installation of crank seal, and inclusion of new installation hardware.
