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Billet fuel rail conversion for the V5/6 inlet manifold on Subaru Impreza GC/GF (1992–2000), allowing higher-flow top feed injectors to be fitted in place of the manifold’s standard injector type. T6061 aluminium extrusion with a black anodised finish.

RCM hydraulic clutch release bearing kit, part number RCM897. Required when fitting an uprated push-type clutch in place of a standard pull-type clutch.

A right-hand drive under-bonnet installation kit for the EJ20/22/25 dry sump system on Subaru Impreza GC8/GF8. Includes an 8-litre-capacity oil tank with integral breather venting the heads and crankcase, and Goodridge fittings and oil lines.

2.5″ silicone turbo outlet hose for use on vehicles with a rotated turbo installation. Vehicle fitment for this listing is marked as needing confirmation.

Fitting kit for installing the RCM2541 manifold kit on a Subaru BRZ (also listed for related GR86/GT86 models). Includes genuine Subaru gaskets and high-tensile fasteners.

Fitting kit for installing a complete 3″ exhaust system on non-twin-scroll Impreza models, including RCM exhaust systems RCM348 and RCM636. Comprises genuine Subaru gaskets and high-tensile fasteners.

RCM Street Spec forged 4340-steel connecting rod set, positioned between OE and the Arrow H-Section rods and rated by RCM up to 400bhp. Weight-matched to within 1.5g and supplied with 3/8in ARP 2000 fasteners. Not recommended for sequential or flat-shift gearboxes.

Forged piston set manufactured by Omega Pistons for a 2.35-litre stroker configuration of the Subaru EJ22 engine. Supplied in 97.00mm standard bore plus 97.25mm, 97.50mm and 98.00mm oversize.

These billet aluminium half moon seals (also called cylinder head plugs) replace the OE plastic seals on Subaru EJ-series engines, which can harden and leak over time. Sealed using SGA35 liquid gasket. A complete engine requires 4 seals; sold as x1 or x4.

An engine sump oil control kit (baffle plate) for Subaru EJ20 single-scroll applications, designed to reduce oil surge under hard cornering.