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SSP-G 52mm QMB139 Performance Head

SKU: 169-343

This item is IN STOCK

Current Stock: 8

SSP-G 50cc QMB139 4-stroke 52mm, performance cylinder head.

Please note: replaces Cylinder Heads with 64mm Valves (Short Valve Style).

Please see our Warranty & Returns Policy.

  • Intake Valve Diameter: 23mm
  • Intake Port Diameter: 20.7mm
  • Exhaust Valve Diameter: 19.9mm
  • Exhaust Port Diameter: 18mm
  • Valve Length: 62.3mm (compatible with 64mm Short Valve Style Heads)
  • Does Not Include Camshaft, Please See Related Items
QMB139 50cc/49cc