For 2021 Honda has released an all-new CRF450R, including a redesigned airbox. The new airbox offers access from the side whereby the filter is installed with a plastic cage and wire clip. As an official partner to Team Honda HRC Twin Air has been developing the following parts together with the Honda HRC Team, standard replacement Air Filter, Grand Prix Cover, Airbox Cover and Radiator Sleeves.

The new PowerFlow Kit is still in development and will be released soon.

The following Honda CRF450R/RWE 2021 part numbers are now available: