Description
Brian Crower BC0604 stroker kit is designed for Subaru EJ205 WRX engine builds and increases displacement to 2.17L. The kit includes a 4340 billet crankshaft with 75mm stroke, ProH2K rods with 5.141 inch center-to-center length, and custom pistons with bore and compression options. Component references include BC5605 crank, BC6609 rods, and BC7609 custom pistons, with ACL Race bearings available separately.