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  • 180cc 63mm *54mm SPACING* BIG BORE KIT FOR SCOOTER ATV UTV W/ 150cc GY6 MOTORS
  • 180cc 63mm *54mm SPACING* BIG BORE KIT FOR SCOOTER ATV UTV W/ 150cc GY6 MOTORS

    • 180cc 63mm *54mm SPACING* BIG BORE KIT FOR SCOOTER ATV UTV W/ 150cc GY6 MOTORS

    GY6 STORE

    $139.95
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    SKU:
    63MMC
    Condition:
    New
    Shipping:
    Calculated at Checkout
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    Product Description

    180cc BIG BORE KIT FOR CHINESE SCOOTERS

    63mm BORE *54mm SPACING* (A-BLOCK)
    WILL REQUIRE BORING THE BLOCK ON MOST MODELS  

     
    FITS MOST CHINESE SCOOTERS WITH 
    150cc GY6 MOTORS

    SET CONTAINS

      • CYLINDER HEAD 
      • 63mm BORE CYLINDER 
      • KBF 63mm PISTON & RINGS SET
      • HIGH PREFORMANCE CAMSHAFT
      • ROCKER ARM SET
      • VALVE COVER WITH GASKET
      • TOP & BOTTOM GASKETS
     
    • CYLINDER OD = 65mm / ID 63mm 
      CYLINDER HEIGHT 69.3mm

     

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