Custom Builds and Performance Parts
  • Koso Exhaust Gasket - Honda Grom

    $10.99

    Replacement Koso exhaust gasket for Honda Grom motorcycles with 170cc Koso cylinder kits installed.

    • Inner Diameter: 28.5mm
    • Outer Diameter: 32.5mm
    • Thickness: 4mm
    • Honda Grom 125