EJ205 Stroker Kits The BC stroker kit for the Subaru EJ20 engine incorporates a proven 79mm stroke steel billet crankshaft not a factory STi or EJ25 crank. Depending on bore size that you decide the BC kit will take you up to a 2.29L with a safe 96mm bore. As usual each BC kit features custom CP forged aluminum pistons premium alloy wrist pins full ring pack and buttons. Big time power and torque gains. BC Sportsman rods rated to 600 horspower BC Pro Series rods rated to 800 horsepower. BC 4340 billet steel crankshaft (79mm stroke). BC 4340 Sportsman or Pro Series connecting rods. CP or JE aluminum forged pistons (any bore size any compression ratio). 5100 Series carbon steel alloy wrist pins. 9310 Series pin upgrade avail. Ductile iron plasma top rings tapered second ring low tension oil rings. Fully system balanced and ready to install. (50% deposit required) For more information visit http://www.briancrower.com/makes/subaru/ej205_stroker.shtml