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Wiseco 12.5:1 Big Bore Kit
Wiseco 12.5:1 Big Bore Kit

$373.43 $466.95
20% Off - Save $93.52

Select your ride to see if this big bore kit fits


  • Product Details

  • Product Variant Manufacturer Part #
    440cc Wiseco 12.5:1 Big Bore Kit CK140

California Proposition 65

WARNING: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. Wash hands after handling. For more information, go to