VERTEX Top End Piston Kit - 39.47 mm - Gas Gas | Husqvarna | KTM VTK23429CD

Top End Piston Kit - 39.47 mm - Gas Gas | Husqvarna | KTM
The piston is heat treated with a T-5 hardening and tempering cycle, The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life, Gravity-cast aluminum alloy (not forged) with 18% silicone content, Cast OE replacement piston, Top end kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing