Vertex Top End Kit 2T KX125 03-08 (53.96) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.   All pist

Vertex Piston Kit KX125 03-08 (54.95) Product Info: Exact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance while reducing blow-by and oil consumption.

Vertex Piston Kit KX125 03-08 (53.97) Product Info: Exact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance while reducing blow-by and oil consumption...

Vertex Piston Kit KX125 03-08 (53.98) Product Info: Exact fit A, B, or C pistons match your cylinder bore perfectly to maximize power and performance while reducing blow-by and oil consumption...

ProX Top End Gasket Set KX125 03-08 Prox gaskets are manufactured by high quality factories to ProX specifications to ensure top quality sealing. Precision engineering and the use of first class...

Vertex Top End Kit 4T Yamaha YZ450F 03-05/WR450F 03-06 Replica (94.93) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression piston