Honda Grom OEM Top End Rebuild Kit (2014–2020)
Everything you need to restore your Honda Grom’s top end to factory spec — all genuine Honda OEM parts, no hunting for individual components. Whether you’re refreshing a worn engine or building a clean foundation for a performance upgrade, this kit covers the full top end rebuild.
What’s Included
- Piston
- Piston Pin
- Piston Ring Set
- Two Piston Circlips
- Head Gasket
- Cylinder Base Gasket
Available Options
- OEM Stock Piston (No Cylinder) — Piston kit only; use your existing cylinder
- OEM Stock Piston + New OEM Cylinder — Full top end refresh with a new Honda OEM cylinder
- DHMotoring High Compression Piston + New OEM Cylinder — Performance upgrade option. Requires additional ECU tuning — see our DHM ECU Reflash or the Aracer Mini X Standalone ECU
Fitment
- Honda Grom OG (2014–2015)
- Honda Grom SF (2017–2020)
Join the pack!
In addition to our online parts sales we offer great in house service and customization of your favorite bikes.