Top End Piston Kit - 95.96 mm - Honda TRX450R/ER
The piston is heat-treated with a T-5 hardening and tempering cycle
The piston skirt is coated with high-tech Molybdenum Disulphite to allow faster break in time and increased piston life
Cast piston kit is gravity-cast aluminum alloy (not forged) with 18% silicone content
Replica piston and all rings are OEM replacements
Top end kit includes piston, rings, pins, circlips, top end gaskets and cam chain