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Off Road Cam For Yamaha SR500 TT500 XT500 MG251-30

Best all around cam for off road use 

Must use a modified piston and rings!

The valve lift is .500/.500; the duration at .040" is 273/273. Lobe center is 108.5/108.5.
Intake open/close is 28 btc/65 abc. Valve lash is .005
Exhaust open/close is 65bbc/28atc. Valve lash is .005.

*Additional $82  charge if your core isn't shipped to us

"Please allow approximately 7 days for shipment"