Avail MS 2022+ Grom / Monkey Intake Manifold Adapter for the Koso 34mm Throttle Body by DHM

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This Avail MS adapter allows you to run the popular Koso 34mm intake manifold and throttle body on your 2022 Honda Grom or Monkey! It opens the intake tract up from 25mm and port m atches to the 30.5mm Koso manifold smoothly to allow excellent intake velocity and flow. This is especially helpful on high revving or big bore setups! Show more