Genuine G400 OEM Holder, Upper Valve Spring

Upper Valve Spring Holder for 4-Stroke Engines

This Genuine G400 OEM holder is made for 4-stroke engines and is used to hold the upper valve springs in place. Keeping it in good condition helps the valves move evenly and keeps the engine running as it should. It is one of the Genuine scooter parts that installs straight into your setup, so it is a dependable option for repair work. Confirm that it suits your cylinder head and engine code before installing.

When to Replace It

Low compression, ticking sounds, or burnt valves can point to a need for head service. Because the upper valve spring holder has a real effect on how your engine performs, swapping it out can help bring performance back to normal.

Specifications

• Position: Upper valve spring
• Fits: Genuine G400

Fitment

Fits:

• Genuine G400

Where it goes: part #8 on the intake and exhaust valves diagram for the G400.

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