Naraku 09300226 Cylinder headRef : NARK00131A / 09300226

Manufacturer reference: NK600.83 — Replacement valve set designed for the 4-valve NARAKU Racing cylinder head.

Properly replace the worn valves of your 4V cylinder head with this NARAKU kit suitable for 125cc engines with a 4-valve distribution (YI-3 engine). Designed for maintenance and refurbishment, this set allows you to maintain the correct timing and sealing of the combustion chamber without improvisation. Ideal for both road riders and urban enduro racers looking for a reliable and specific replacement part.

• Contents delivered:
  • 2 intake valves — Ø 23 mm
  • 2 exhaust valves — Ø 21 mm
• Compatibility: compatible only with the 4-valve Naraku Racing cylinder head NK600.75. Suitable for Yamaha 125cc YI-3 engines (e.g. X-Max, YZF-R 125, WR 125) and other 125cc scooters/mopeds equipped with the same engine.
• Recommended use: replacement during cylinder head maintenance, valve seat inspection, and adjustment by a professional or experienced mechanic.

Before installation, check compatibility with your cylinder head and follow the manufacturer's recommendations for adjustment and fitting. Specific replacement part designed for precise replacement on Naraku 4V cylinder heads.