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A combined engine oil and power steering cooler kit for Subaru Impreza / WRX STI (2008–2012), with Setrab cores and Goodridge braided hose. Available with 10-row coolers, or a 10-row power steering cooler paired with a 19-row engine oil cooler.

Forged piston set manufactured by Omega Pistons for the EJ20 engine in WRX/STI models from 1992-1998 (V1-V4). Supplied in 92.00mm standard bore plus 92.25mm and 92.50mm oversize. Listed for GC/GF-chassis Impreza.

Forged piston set manufactured by Omega Pistons for the EJ20 engine in WRX/STI models from 1999-2000 (V5-V6). Supplied in 92.00mm standard bore plus 92.25mm and 92.50mm oversize.

Forged piston set manufactured by Omega Pistons for the EJ20 engine in WRX models from 2001-2004 (V7-V8). Supplied in 92.00mm standard bore plus 92.25mm and 92.50mm oversize.

Forged piston set manufactured by Omega Pistons for the EJ20 engine in STI models from 2001-2005 (V7-V8). Supplied in 92.00mm standard bore plus 92.25mm and 92.50mm oversize.

Forged piston set manufactured by Omega Pistons for the EJ20 engine in JDM-spec STI models from 2003 onward (V9+). Supplied in 92.00mm standard bore plus 92.25mm, 92.50mm and 93.00mm oversize.

Forged piston set manufactured by Omega Pistons for the EJ25 engine in WRX/STI models from 2006-2013 (V9+). Supplied in 99.50mm standard bore plus 99.75mm and 100.00mm oversize.

Forged piston set manufactured by Omega Pistons for the EJ20 engine, with 1mm extra crown material for increased compression and additional skirt clearance for high-load use. Supplied in 92.00mm standard bore plus 92.25mm and 92.50mm oversize.

Xtreme H-Section connecting rod manufactured by Arrow Precision from EN24 alloy steel and rated by Arrow Precision for 600bhp and above. Ultrasonically tested, crack-detected and balanced to within a gram. Supplied with ARP bolts and assembly lube.

Xtreme H-Section connecting rod (1mm longer), manufactured by Arrow Precision from EN24 alloy steel and rated by Arrow Precision for 600bhp and above. Typically paired with a 75mm-stroke crankshaft for a smaller conrod angle and higher-revving engine. Supplied with ARP bolts and assembly lube.