Engine

A fitting kit for refitting an EJ2-series Subaru oil pump, supplied with genuine Subaru parts. Three Bond SGA35 is recommended (sold separately) for bonding the pump to the block assembly.

RCM 33mm billet bucket shim, available in sizes from blank to 5.10mm. Each shim is precision ground, surface lapped and laser marked with its size. Listed fitment covers Subaru Forester (SF), Impreza (GC/GF) and Legacy models. Please confirm compatibility before ordering. Sold individually.

A pressure variation spring kit for a dry sump oil pump, allowing the pressure window to be fine-tuned using the side-mounted adjustment screw. Includes nine colour-coded springs, each with a different rate, to suit a range of setups.

Subaru VVT/AVCS O-ring seal for Version 7 onward Impreza and WRX STI models. Genuine Subaru part reference.

Genuine Subaru EJ257 Type RA short block assembly (part number 10103AD020).

RCM EJ257 short engine bottom end rebuild kit combining a genuine Subaru EJ257 RA short block with RCM pistons, head studs, head gaskets, an oil pick-up pipe and genuine Subaru sump components. See the contents list for full details.

Dual thrust main and big end bearing set from ACL Race Bearings, tri-metal construction, for Subaru EJ engine blocks machined to convert from a middle thrust (position 3) to a rear thrust (position 5) configuration. Both thrust bearing types must be fitted together.

Tri-metal main and big end bearing set from ACL Race Bearings, built for the middle thrust position 3 configuration. Features a reduced-thickness overlay plate, hardened steel-backed rod bearings and 3/4 grooved main bearings. Available in standard, 0.25mm and 0.50mm oversize options for a wide range of Subaru models.

Tri-metal main and big end bearing set from ACL Race Bearings, built for the rear thrust position 5 configuration. Features a reduced-thickness overlay plate, hardened steel-backed rod bearings and 3/4 grooved main bearings. Available in standard, 0.25mm and 0.50mm oversize options for a wide range of Subaru models.

Replacement O-ring for the RCM oil sump baffle plate (RCM2428). Fits across the wider Subaru boxer-engine range as a universal service item.