Pistons & Connecting Rods

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.

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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.

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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.

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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.

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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.

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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.

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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.

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Xtreme H-Section connecting rod (1mm shorter), manufactured by Arrow Precision from EN24 alloy steel and rated by Arrow Precision for 600bhp and above. Typically paired with a 79mm-stroke crankshaft for increased capacity and torque. Supplied with ARP bolts and assembly lube.

SKU: RCM2408

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.

SKU: RCM2409

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.

SKU: RCM2407