50cc QMB139 4-stroke 47mm, Non Emissions Cylinder Head with 64mm Valves for use with 72cc Big Bore Kit!Please see our Warranty & Returns Policy. For Use with 72cc Big Bore KitValve Length: 64mmOverall Height: 59.5mmIntake Port Diameter: 17mmExhaust Port Diameter: 18mmIntake Bolt Hole Spacing: 44.5mmExhaust Bolt Hole Spacing: 50mm
47mm QMB139 Complete Non Emissions Cylinder Head
$49.99
47mm QMB139 Complete Non Emissions Cylinder Head
21 in stock
| Weight | 40 oz |
|---|---|
| Dimensions | 4 × 4 × 6 in |
- For Use with 72cc Big Bore Kit
- Valve Length: 64mm
- Overall Height: 59.5mm
- Intake Port Diameter: 17mm
- Exhaust Port Diameter: 18mm
- Intake Bolt Hole Spacing: 44.5mm
- Exhaust Bolt Hole Spacing: 50mm
