YX50 Pitbike Cylinder Head Kit Cover Gasket 50cc 4-Stroke Engine 39mm Alloy Quad

YX 50cc cylinder head. Cylinder head length – 91mm (machined face to machined face. Material – Aluminium alloy. Note: This part will require the valve clearances/tappets to be set to IN 0.10mm & EX 0.15mm upon installation. ).

eBay