TPR Industry Polaris XP1000 BC Stroker Kit 78MM
BC Polaris XP 1000 Stroker Kit - Includes 4340 billet crank, 78mm stroke, Pro625+ rods (4.921" c-to-c), custom CP or JE pistons (choice of bore/compression).
- Crank# - 5901-78mm (180° pin)
- Rod# - BC6902 - 4.921"