Keep your scooter or motorcycle carburetor properly equipped with this M4 carburetor main jet set designed for compatible GY6 50cc 139QMB engines. The 4mm roundhead jets provide replacement options for carburetor maintenance, tuning, or repair....

Out of stock
  • RevType
  • 2
  • Manufacturer
  • Inspire Curations
  • Sku
  • BM2REDFM711
  • Identity
  • 46144231810
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