This is a great replacement to the O.E. free piston. The O.E. free piston Is known for cracking and this is a great fix for that. Shipping was fast. Ordered on a Thursday night and and had thenoart in my mailbox on Sunday.
Great oil, a little expensive for just a liter in my opinion. It’s the only oil you should be using in kyb forks regardless of what anybody else tells you. There was just enough to do two forks on the newer generation kyb forks for Yamaha’s