ACL Orbit Oil Pump SpecificationsACL Race and Standard oil pumps ensure a constant and even flow in the engine's oil circuit making sure that the engine is perfectly lubricated even under heavy duty.The Race oil pumps provide a higher flow than OEM parts thanks to their Gerotor system mixing copper and steel. ACL offer high quality products that meet some of the most demanding specifications guaranteeing optimum oil flow and pressure. Whether it be for intense use on a stock engine or racing a tuned engine the ACL Race pumps are ultra reliable.The Standard pumps have flow figures equivalent to OEM pumps ideal for a standard engine rebuild.TSI6949 and ISO certified all ACL oil pumps are inspected and tested individually before being sold and also come with a 1 year warrantee.