Polaris XP Turbo – Includes 4340 billet crank, 78mm stroke, MOAR rods (4.921″ c-to-c) w/custom rod journals, and choice of CP or JE shelf pistons (choice of bore/compression).
| Crank # | BC5915 – 78mm (270° pin) w/42mm Pin |
| Rod # | BC6999 – 4.921″ w/45mm BE Bore, .787″ PE Bore |
| Piston # | CP or JE – Custom in any bore/compression |




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