Best titanium valve on the market
Top of the line Nascar stuff
1piece forged
CRN SV coating for durability
CRF450 2017-2022 +1mm size 39mm intake and 32mm exhaust
YZ4502014-2019 +2mm size 39mm intake and 32mm exhaust
KTM2016-2022 stock size valve with flat face for high compression
YFZ450/R 2004-2022 +3mm center valve