Genuine Subaru Oil Pump Options:12mm Coil diameter of 3

Coil diameter of 3

RCM’s 14mm/12mm Head Stud Kit has consistently proven itself as a must have component of any EJ20/22/25 engine build where 450bhp+ power output is expected

whilst the Kevlar backing improves overall strength

reducing performance

allowing greater unrestricted air flow and improved engine response

Genuine Subaru Oil Pump Options:12mm Coil diameter of 3A Genuine Subaru Oil Pump. When fitting a new oil pump, it is recommended that you also fit new oil seals SGA36 and SGA38. It is also recommended to use 3 Bond Sealer SGA35 to seal the oil pump to the block assembly. Options of 10mm, 11mm and 12mm Oil pumps are available For RCM modified units, please see SEN13, SEN1065 & SEN1066.