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Brian Crower Inc

Brian Crower Polaris Pro R (21-up) LW Stroker Kit 78mm w/BC ProH2K Rods BC0989

Brian Crower Polaris Pro R (21-up) LW Stroker Kit 78mm w/BC ProH2K Rods BC0989

sku: 9B1FT | mpn: BC0989
$4,250.00
$4,887.50 $4,250.00
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50 in stock

Emissions

⚠️ RACING/COMPETITION Use Only

California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.

Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.

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Polaris Pro R - Includes 4340 billet crank, now featuring induction hardened timing chain gear, 78mm stroke, BC ProH2K rods (4.915" c-to-c), custom CP pistons (choice of bore/compression).

93mm bore = 2.13L, 94mm = 2.165L, 96mm = 2.26L

Crank # BC5917 - 78mm
Rod # BC6915 - 4.915"
Piston # BC7915 - Custom
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