70cc(47mm) Performance Big Bore Cylinder Kits
100% Made in Taiwan
Ready to bolt on no need any modification
for 50cc Kymco scooter upgrade
this kit include
47mm Bore size cylinder
Piston kit + 12mm wrist pin,
Rings,Clips,Gaskets,and Cylinder Head.
check your wrist pin size for make sure.
this 47mm cylinder kit,intake port & exhaust port redesign for
Japan & Europe race track power output will better than others
this performance kit displacement increase 20cc.
have to install with performance exhaust and increase jet size of your carburetor
if no performance exhaust & big jet install (lean combustion )
gas flow not smooth , huge heat also will feedback and damage engine.
big jet for more fuel also help to cooling down engine heat.
will for model with AC engine (Air Cooled)
AGILITY R16 50 2T euro 2 (KF10B)
DINK 50 2T
PEOPLE 50 2T
TOP BOY - COBRA 50 2T
Super 8 50cc 2T Air Cooled
Super 9 50cc 2T Air Cooled
Like 50 2T AC
Naked 50cc 2T AC
Cobra 50cc 2T AC
Vitality 50cc 2T AC
Yup 50cc 2T AC
47mm is maximun bore size of Kymco Horizontal cylinder kit without bore out case
Will gain to 9.5 HP and 10500 RPM
This Performance cylinder kit very popular in Japan & Taiwan area.
Premium Quality From Taiwan
not cheap copy from china.
Ship to Worldwide
bulk order welcome