ACL Oil pump Performance Subaru 4, EJ20/EJ22/EJ25 Race Series performance pumps and ACL passenger car pumps assure constant and uninterrupted flow throughout an engines circulatory system, making sure the lube system doesnt miss a beat. Race Series oil pumps are designed with high output and high volume capabilities Gerotor sets are precision-machined from copper alloy. Tight tolerances assure optimum pressure flow. Performance oil pump features: Increased flow and pressure characteristics Individually inspected and tested to assure pressure and flow characteristics Twelve-month, 12,000 mile warranty TSI6949 and ISO certifications ACL Subaru 4, EJ20/EJ22/EJ25 Performance Oil pump Flow data: 600 RPM - 4,9 to 8,5 l/min 3000 RPM - 16,8 to 28,8 l/min 5000 RPM - 41,3 to 51,2 l/min