Vertex Top-End Piston Kit for 1998-2001 Kawasaki KX250 - 66.36mm - VTK22521B 2003 Gas Gas TXT250 Our ESR538 incorporates a very

Our ESR538 incorporates a very efficient heat sink which keeps the temperature of the unit down and internally we use only the best quality components for the power circuits

1982-88 Suzuki GS450G/E models

2005 Victory Kingpin

1982 Honda CR500R

2014 Suzuki RM-Z250

Vertex Top-End Piston Kit for 1998-2001 Kawasaki KX250 - 66.36mm - VTK22521B 2003 Gas Gas TXT250 Our ESR538 incorporates a veryVertex Top End Piston Kit Part Number: VTK22521B Compression Ratio: STD Cylinder Diameter: 66. 40 mm Piston Diameter: 66. 36 mm Displacement: 250. 00 cc All pistons are heat treated with a T 5 hardening and tempering cycle All piston skirts are coated with a high tech Molybdenum Disulphite coating for faster break in time and increased piston life Forged High Compression pistons improve power and torque across entire rpm range Top end piston kit