Description
Brian Crower BC0626 stroker kit is designed for Subaru EJ257 STI engine builds and increases displacement to 2.71L. This kit includes a 4340 billet crankshaft with 83mm stroke, I-Beam Extreme rods with Custom Age 625+ fasteners and 5.141 inch center-to-center length, plus custom pistons with bore and compression options. Component references include BC5629 crank, BC6606 rods, and BC7629 pistons, with ACL Race bearings available separately.