Cylinder Head, 50mm Big Bore 90cc Non-EGR for 50cc 4-Stroke 139QMB Scooters

50mm Big Bore 90cc Non-EGR Cylinder Head for 50cc 4-Stroke 139QMB Scooter


INCLUDES:

• 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

COMPATIBILITY:

• Amigo - 50cc 4-Stroke Scooters
• Apollo - 50cc 4-Stroke Scooters
• Baotian - 50cc 4-Stroke Scooters
• Baron - 50cc 4-Stroke Scooters
• Bintelli - 50cc 4-Stroke Scooters
• BMS - 50cc 4-Stroke Scooters
• Coolster - 50cc 4-Stroke Scooters
• CSC - 50cc 4-Stroke Scooters
• Diamo - 50cc 4-Stroke Scooters
• Flyscooter - 50cc 4-Stroke Scooters
• Ice Bear - 50cc 4-Stroke Scooters
• Italica - 50cc 4-Stroke Scooters
• JCL - 50cc 4-Stroke Scooters
• Jonway - 50cc 4-Stroke Scooters
• Kandi - 50cc 4-Stroke Scooters
• Kinroad - 50cc 4-Stroke Scooters
• KMD - 50cc 4-Stroke Scooters
• Kymco - 50cc 4-Stroke Scooters
• Lance - 50cc 4-Stroke Scooters
• Leike - 50cc 4-Stroke Scooters
• Linhai - 50cc 4-Stroke Scooters
• Longbo - 50cc 4-Stroke Scooters
• Motobravo - 50cc 4-Stroke Scooters
• Motofino - 50cc 4-Stroke Scooters
• Motorino - 50cc 4-Stroke Scooters
• NST - 50cc 4-Stroke Scooters
• Peace - 50cc 4-Stroke Scooters
• Puma Cycles - 50cc 4-Stroke Scooters
• Redstreak - 50cc 4-Stroke Scooters
• Roketa - 50cc 4-Stroke Scooters
• Scootstar - 50cc 4-Stroke Scooters
• Schwinn - 50cc 4-Stroke Scooters
• SSR - 50cc 4-Stroke Scooters
• SUNL - 50cc 4-Stroke Scooters
• Supermach - 50cc 4-Stroke Scooters
• SYM - 50cc 4-Stroke Scooters
• Tank Sports - 50cc 4-Stroke Scooters
• TaoTao - 50cc 4-Stroke Scooters
• Trailmaster - 50cc 4-Stroke Scooters
• Veloz - 50cc 4-Stroke Scooters
• Verucci - 50cc 4-Stroke Scooters
• Vitacci - 50cc 4-Stroke Scooters
• Viva - 50cc 4-Stroke Scooters
• Wolf - 50cc 4-Stroke Scooters
• Xingyue - 50cc 4-Stroke Scooters
• ZNEN - 50cc 4-Stroke Scooters

50cc QMB139 4-stroke 50mm, Non Emissions Cylinder Head with 64mm Valves for use with 81.3cc Big Bore Kit!


**NOTE: There are two versions of this head. It either comes with a 64mm or 69mm valve kit. Please verify first before placing an order.