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2026_06_03_2525911

KOSO NORTH AMERICA Valve Head Kit – Big Bore – Grom SEE TECH MB623003

Original price was: €1,299.95.Current price is: €259.99.

SKU: 8879212560629 Category:

Description

    Ideal engine part to complete Koso’s big bore kit

      Unique four-valve design increases air flow and performance

        Provides more power and torque

          Features a forged piston, stainless steel 24 mm intake valves and 20 mm exhaust valves

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