All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.
Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of todays cylinder bore compositions
Wisecos state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-performance racer and recreational enthusiast with the finest forged piston available in todays market place.

Fitment:

2018 Honda CRF450RX
2019 Honda CRF450R
2019 Honda CRF450RX
2019 Honda CRF450R W.E.
2020 Honda CRF450R
2020 Honda CRF450R W.E.
2020 Honda CRF450RX
2021 Honda CRF450RX
2021 Honda CRF450R
2017 Honda CRF450RX

2017 Honda CRF450R
2018 Honda CRF450R