NOTE: THIS PISTON KIT IS NOT MADE IN TAIWAN OR CHINA, HIGH QUALITY
All K301 engines, such as K301A, K301S, K301AS, K301AQS and so on no matter what the suffix is.
SPECS FOR MACHINE SHOP TO BORE CYLINDER: WE RECOMMEND THAT YOU TAKE YOUR PISTON TO THE MACHINE SHOP SO THEY CAN MEASURE AND BORE CORRECTLY
12 HP STANDARD Cylinder Bore 3.375"
+.010" 3.385"
+.020" 3.395"
+.030" 3.405"
+.040" 3.415"