• Honda OEM Top End Rebuild Kit Grom 2014-2020 - Howling Moto
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Howling Moto

Honda Grom OEM Top End Rebuild Kit (2014–2020) – OEM & High Compression Piston Options

Honda Grom OEM Top End Rebuild Kit (2014–2020) – OEM & High Compression Piston Options

13101-KYZ-900-1

$82.55 USD
$0.00 USD $82.55 USD
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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)
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