Pay in 4 interest-free payments of $18.75 Learn more
Ships within 48 hours · Estimated delivery Nov 11 - Nov 16
All kits come with pistons
New case hardened primary clutch assembly
Namura pistons
Namura 11:1 pistons
Kit comes with ring gap set on piston
14-18 YZ250F YZ 250F Cylinder Head Studs Stud Kit Titanium Cylinder Bolts & Nuts CRF450R All kits come with pistonsFITS ALL YAMAHA YZ250F AND WR250F MODELS AND YEARS! High quality 4135 alloy steel heat treated studs Improved rolled threads machining process better black oxide corrosion proof coating Allen head drive for easier install 12 point flange nuts and washers Higher clamping force creates stronger seal between cylinder and head Can be reused over and over for the life of the engine LIFETIME REPLACEMENT WARRANTY*
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