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Athena Standard Bore Cylinder Kit - 98mm / 478 cc - Fita 2010-2011 Yamaha YFZ450X 4x2 & 2009-2013 Yamaha YFZ450R 4x2 #P400485100047 **BRAND NEW**

$862.95 $475.00
(You save $387.95)
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Brand New / Clearance Item

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets
Forged piston with molybdenum coating
Special gasket kit
Easy-to-follow step-by-step installation instructions
All are bolt-on; no machining required

2010-2011 Yamaha YFZ 450 X 4x2
2009-2013 Yamaha YFZ 450R 4x2

There is no warranty attached to this item. No returns.