Newer CRF450R Valve Life? (2013 and up)

DPR250R
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DPR250R
Edited Date/Time 6/16/2015 1:19pm
Assuming proper maintenance... how do the newer CRF450s' valves hold up?

Last one I had was an '05 which needed the SS intake swap. After that, motor was solid for an old slow B rider.
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DTHA70
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DTHA70 6/16/2015 1:19pm
6/16/2015 1:19pm
theyre G2G, my 06 is still chugging right along with some new valve seats and guides. almost 200 hrs on a new set of stock valves and they havent moved.

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