The BC stroker kit for the Subaru EJ25 engine utilizes a custom, 83mm monster stroke, steel billet crankshaft, not a reworked factory EJ25 crank. Depending on bore size that you decide, the BC kit will take you up to a 2.61L with a safe 100mm bore. As usual, each BC kit features custom CP forged aluminum pistons, premium alloy wrist pins, full ring pack and buttons. This kit is designed for Big time power and torque gains. BC Econo rods are rated to 600 horsepower, and BC Pro Series rods rated to 800+ horsepower.
Features:
BC 4340 billet steel crankshaft (83mm stroke). Not a reworked OEM EJ25 crank.
BC 4340 Econo or Pro Series steel billet rods w/ARP 220,000 psi fasteners.
CP aluminum forged pistons (any bore size, any compression ratio).
9310 nickel carbon steel alloy wrist pins.
Ductile iron plasma top rings, tapered second ring, low tension oil rings.
Typically includes aluminum buttons/rail supports (not locks).
Fully system balanced and ready to install.
Stock Specifications:
EJ25 99.5mm Bore x 79mm Stroke - 7.913" Block Height
Brian Crower STI Stroker Kits from HorsepowerFreaks
brian crower sti stroker kits from horsepowerfreaks stroker kits. Install and installation help available for parts and accessories for these model years.
