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- Automotive /
- Motorcycle & Atv /
- Parts /
- Engine /
- Cylinder Heads
Specification:
Material: Metal
Head: 64mm valves
Cylinder Size: 50mm ID
Intake Valve Diameter: 18mm
Exhaust Valve Diameter: 16mm
Performance Racing CDI (AC Fired): 70mmx30mmx37mm
Performance Racing Coil length: 360mm
Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)
Please Compare The Scooter Kit With Your Original One Before Purchasing!
Fits (For the reference):
For 139QMB & 1P39QMB /GY6 4 Stroke Chinese Scooters
NOTE:
Installation Manual Is NOT Included
Professional Installation Is Highly Recommended
Package includes:
50mm Big Bore Cylinder Kit With Assembled Head,
Performance Racing CDI (AC Fired),
Performance Racing Coil
Rollers
Rocker Arms
Oil Pump & Drive Gear
Intake & Exhaust Studs & Complete Gasket Set
$29.99 $29.99
$ 14 .99 $14.99
$22.99 $22.99
$ 9 .99 $9.99
$13.80 $13.80
$ 7 .99 $7.99
$23.55 $23.55
$ 11 .99 $11.99
$36.99 $36.99
$ 17 .99 $17.99
$9.99 $9.99
$ 3 .99 $3.99