VertexWinderosa Forged Big Bore Piston Kit Fits Yamaha - 450 cc Number:189435 ***25" Specification are incorrect

***25" Specification are incorrect

Great for hard working hands

make-yamaha-model-wr250f-year-2015

***Head machining required for camshaft to clear the head***

Anchor Tie-Down Kit

VertexWinderosa Forged Big Bore Piston Kit Fits Yamaha - 450 cc Number:189435 ***25" Specification are incorrectForged Big Bore Piston All piston skirts are coated with a high tech coating for faster break in time and increased piston life. All pistons are heat treated with a T 5 hardening and tempering cycle. Kits include piston, rings, wrist pin and circlips. Exact fit A, B, C or D pistons match your cylinder bore perfectly to maximize power and performance while reducing blow by and oil consumption