This is a brand new Yamaha Raptor 250 YFM250r complete aftermarket high-performance CAMSHAFT + KOYO BEARING
This is by Vito's Performance
This is engineered to increase your mid-range and top-end horsepower and torque.
Specs:
Valve Lift: INT .368 inches EXH .368 inches
Duration (at) .050 Inches Valve Lift INT 247 degrees EXH 245 degrees
106.5 degrees Lobe Centers
A nice bolt-on mod that will increase your power all around, and be VERY noticeable in seat-of-your-pant power!
A perfect mod for the underpowered 250cc engine
Uses stock valve springs and rockers
fits every year Raptor 250: 2008 2009 2010 2011 2012 2013
also fits XT250 2008- Current