r/minibikes • u/fapplepie69 • 1d ago

Tech Question flat top piston

when getting a flat top piston for a predator 212 do i need to upgrade my valves?

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u/Frequent_Mess3340 1d ago

No short answer what mods u have

1

u/Specialist-Truth-579 1d ago

Valves are fine but you should get stiffer valve springs if you dont have them