Big Bore Piston Kit, High-Compression Wiseco

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
CRF150R '07 - '09
Choose Bore Size/ Compression
  • 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