Description
Brian Crower BC0907 stroker kit is designed for 2014-2023 Polaris XP 1000 applications and does not fit 2024-up XP1000 models. The kit includes a 4340 billet crankshaft with 78mm stroke and 180-degree pin, Pro625+ rods with 4.921 inch center-to-center length, and custom CP pistons with bore and compression options. Component references include BC5901 crank, BC6902 rods, and BC7901 custom pistons.