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Wiseco Hi-Compression / Big Bore Piston Kits

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Choose Bore Size/ Compression
CRF150R '07 - '09
  • Includes pistons, ring sets, piston pins, retainer clips and head gasket
  • Wiseco pistons are forged from aerospace aluminum alloys for reliable operation and longevity
  • Hi-Compression pistons fit in the stock bore, providing a horsepower boost without the need for boring your cylinder
  • Big Bore pistons requires boring/replating of the stock cylinder