14-18 YZ250F YZ 250F Cylinder Head Studs Stud Kit Titanium Cylinder Bolts & Nuts CRF450R Includes titanium 12 point flange

Includes titanium 12 point flange nuts and titanium washers

Kit comes with ring gap set on piston

Namura pistons

New case hardened primary clutch assembly

Left and right side replacement crank bearings

14-18 YZ250F YZ 250F Cylinder Head Studs Stud Kit Titanium Cylinder Bolts & Nuts CRF450R Includes titanium 12 point flangeFITS 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*