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    CP Pistons Authorized Dealer

    CP Pistons 17-22 Harley Milwaukee Eight 131 ci, 4.310in Bore, 4.500in Stroke, 11.5:1 CR, 1.080in CH M5121

    CP Pistons 17-22 Harley Milwaukee Eight 131 ci, 4.310in Bore, 4.500in Stroke, 11.5:1 CR, 1.080in CH M5121

    sku: 99YDK | mpn: M5121
    $617.50
    $650.00 $617.50
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    Low stock: 8 left

    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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