VertexWinderosa - Forged Replica Piston Kit (24448C) Options:Piston Kit 04/22 Cross YAMAHA YZ 250

04/22 Cross YAMAHA YZ 250 250 C

the cartridge should be replaced

Extended-wear rubber compound for even longer life and better value

The Power Commander V is a unique fuel tuning device because it can monitor and maintain your air/fuel ratio without directly changing the ECU

4x M6 x 20 Euro-Style Torx Hex Head Flange Bolts

VertexWinderosa - Forged Replica Piston Kit (24448C) Options:Piston Kit 04/22 Cross YAMAHA YZ 250Forged OE Replacement Piston Forged Replica pistons are forged OE replacements. Forged pistons are forged from 2618 aluminum for superior strength and durability. 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