Pistons & Connecting Rods

Forged piston set manufactured by Omega Pistons for a 2.1-litre stroker configuration of the Subaru EJ20 engine. Supplied in 92.00mm standard bore plus 92.25mm, 92.50mm and 93.00mm oversize.

M2000 connecting rod set manufactured by Arrow Precision from ultra-high-strength steel. Ultrasonically tested, crack-detected and balanced to within a gram, with a laser-engraved M2000 logo. Suited to high-boost applications where rod distortion can occur.

Low-compression 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. Supplied in 92.00mm standard bore plus 92.25mm and 92.50mm oversize. Listed for GC/GF-chassis Subaru Impreza (1992-2000).

High-compression forged piston set manufactured by Omega Pistons for the EJ20 engine, adding 10cc of compression volume. Supplied in 92.00mm standard bore plus 92.25mm and 92.50mm oversize.

High-compression forged piston set manufactured by Omega Pistons for the EJ20 engine, adding 5cc of compression volume. Supplied in 92.00mm standard bore plus 92.25mm and 92.50mm oversize.

High-compression 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 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.

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.

High-compression forged piston set manufactured by Omega Pistons for a 2.1-litre stroker configuration of the EJ20 engine. Supplied in 92.00mm standard bore plus 92.25mm, 92.50mm and 93.00mm oversize.