SSP-G 50mm QMB139 Performance Head PS-169-70

  • $170.99
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LogoSSP-G 50cc QMB139 4-stroke 50mm, performance cylinder head.

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

  • Intake Valve Diameter: 21.5mm
  • Intake Port Diameter: 24mm
  • Exhaust Valve Diameter: 18.9mm
  • Exhaust Port Diameter: 22mm
  • Valve Length: 62.3mm (compatible with 64mm Short Valve Style Heads)
  • Does not come with camshaft, please see Related Items