TPR Industry Polaris XP Turbo BC Stroker Kit 72.5MM
BC Polaris XP Turbo Stroker Kit - Includes 4340 billet crank, 72.5mm stroke, BC Pro625+ rods (4.915" c-to-c), custom CP, JE or BME pistons (choice of bore/compression).
- Crank# - 5911 - 72.5mm (270° pin)
- Rod # - BC6912 - 4.915"
