Description
- For Use With 81.3cc Big Bore Kit
- Valve Length: 69mm
- Overall Height: 59.5mm
- Intake Port Diameter: 18mm
- Exhaust Port Diameter: 17mm
- Intake Bolt Hole Spacing: 44.5mm
- Exhaust Bolt Hole Spacing: 50mm
Universal Parts 50mm QMB139 Non Emissions Head – 69mm Valves
$51.99
50cc QMB139 4-stroke 50mm, Non Emissions Cylinder Head with 69mm 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.
18 in stock
Additional information
| Weight | 2.4 lbs |
|---|---|
| Option |
