Verify the part fits before purchasing Spec:Description: Big Bore Gasket KitCylinder Diameter: 80mmCylinder Kit Type: Big BoreEngine Type: 4-CycleKit Includes: Head, Base, Exhaust, amp; Cam Chain Tensioner GasketsReplaces OEM Numbers:Western Powersports : 422-210023Lemans : 0934-1523Tucker Rocky : 733879Southern : HR21002G01Advantage Performance : 77203-02Automatic Distributor's : 880071Fits:Yamaha WR 250 F 2001-2013, YZ 250 F 2001-2013
Cylinder Works is your go-to source for powersports replacement cylinders for superior performance.
Our standard and big bore cylinders are better alternatives to OEM cylinders or re-plating existing cylinders.
Delivering the power for fast forward motion
Cylinder Works offers OEM quality standard and big bore replacement cylinders.
Enthusiasts of dirt bikes, ATVs and UTVs rely on Cylinder Works for high performance parts.
Kit include a new cast aluminum Nikasil electroplated stock bore cylinder.
Nikasil is a composite of a nickel and silicon carbide that provides excellent wear resistant capabilities.
Includes a new +1 mm to +4 mm big bore cast aluminum nickel silicon carbide (NSC) electroplated stock cylinder.
NSC is a composite of a nickel and silicon carbide that provides excellent wear retention capabilities.
Vertex uses unique piston profiles and compression ratios to maximize power and compression ratios while reducing oil consumption.
Each Vertex piston is hand matched to perfectly fit each cylinder.
Cylinder Works kits include all the gaskets youâll need to rebuild the top end.
Kits include head, base and exhaust gaskets and O-rings for routine engine maintenance.
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