Cylinder Head Valve Inlet Exhaust 23/30mm YX 90 110 125 Engine Pit Bike YX Lifan

Genuine YX engine part. Inlet valve. Exhaust valve. Valve length – 66mm. Note: Valve seats may require cutting and guides honing upon installation. Valve length – 65mm. Typically fits engine codes – 1P47, 1P52 & 1P53e/start.

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