best piston for 09


1 reply to this topic
  • Dick Falcon

Posted February 19, 2011 - 07:38 PM

#1

well looks like im whipping the 09 another year,so im going to throw in a piston and cam chain.i've got 16 hare scrambles plus practic,so i figure its ready.valves are all in spec and its not smoking.whats the best piston,oem,CP,pro circuit????thanks

jon

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  • yz450fcranker

Posted February 19, 2011 - 09:36 PM

#2

OEM pistons for best fit





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