Engine

RH rocker cover gasket for Version 9+ Impreza and WRX STI models with the EJ207, EJ255 or EJ257 engine.

Genuine Subaru JDM EJ20 thick-wall short block, as fitted to 2015+ Impreza 2.0-litre models. Cylinder walls measure 13.1mm, thicker than the UK-spec block, and it is fitted with a heat-treated, nitrided crankshaft.

Genuine Subaru EJ20 short block, as fitted to the UK-spec V7-8 STI Impreza (6-speed).

Tomei Duralumin adjustable cam gear set for single-AVCS Subaru applications, supplied as a pair. Allows fine adjustment of camshaft timing when running OE or aftermarket camshafts. Please confirm fitment for your specific model before ordering.

Three Bond 1215 grey liquid sealer, an oil-resistant sealant suitable for sump and gearbox assembly.

CREST CNC billet block for the Subaru EJ25, CNC-machined from solid 6061-T6 aerospace-grade aluminium as an alternative to the factory casing for high-power builds. Features Darton ductile sleeves, an ARP case bolt kit, a 4-bolt main tunnel and 8 main dowels. CREST CNC states it is designed and tested to support up to 1000hp with…

CREST CNC billet block for the Subaru EJ20, CNC-machined from solid 6061-T6 aerospace-grade aluminium as an alternative to the factory casing for high-power builds. Features Darton ductile sleeves, an ARP case bolt kit, a 4-bolt main tunnel and 8 main dowels. CREST CNC states it is designed and tested to support up to 1000hp with…

Alloy replacement camshaft pulley kit for single-AVCS EJ207 and EJ25 Subaru engines, supplying single-piece aluminium pulleys in place of the factory plastic units. Fits a wide range of EJ-engine Subaru models. Please confirm application before ordering.

Main bearing set from ACL Race Bearings, tri-metal construction, for the centre thrust position 3 configuration. Features a reduced-thickness overlay plate, hardened steel backs and 3/4 grooved main bearings for improved oil flow. Available in standard, 0.25mm and 0.50mm oversize sizes for a wide range of Subaru models.

An oil catch tank kit for right-hand drive Subaru Impreza GC8/GF8 models (1992–2000). Vents crankcase and cylinder head vapours into a separate tank, separating oil from air before it is returned to the sump via the supplied drain hose.