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Universal Parts 50mm QMB139 Complete Non Emissions Cylinder Head 64mm Valves

$49.99 $46.24

Universal Parts 50mm QMB139 Complete Non Emissions Cylinder Head 64mm Valves

9 in stock

UPC 718046950226 SKU: 151-265 Category:

50cc QMB139 4-stroke 50mm, Non Emissions Cylinder Head with 64mm Valves for use with 81.3cc Big Bore Kit! (See Related Items)*You may need to modify your engine case to accommodate the larger cylinder. For Use With 81.3cc Big Bore KitValve Length: 64mmOverall Height: 59.5mmIntake Port Diameter: 18mmExhaust Port Diameter: 17mmIntake Bolt Hole Spacing: 44.5mmExhaust Bolt Hole Spacing: 50mm

Weight 37.6 oz
Dimensions 4 × 4 × 6 in
  • For Use With 81.3cc Big Bore Kit
  • Valve Length: 64mm
  • Overall Height: 59.5mm
  • Intake Port Diameter: 18mm
  • Exhaust Port Diameter: 17mm
  • Intake Bolt Hole Spacing: 44.5mm
  • Exhaust Bolt Hole Spacing: 50mm

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