Performance Carburetor Jets Kit fits (and is not limited to) 47cc engines. Four sizes: 60/65/70/75, for M4 carbs, size printed on each jet.
Actuation Cable - GY6 Carburetor Cable, Electric Start
Carburetor - 12mm, PW50, Yamaha Pewee 50
Carburetor - 15mm, Includes Intake Set