Performance Parts
Performance Parts make your engine more powerful, once you replace with these items
Mortch Motor parts supported the Brands of BAOTIAN, BASHAN, BENZHOU, CFMOTOR, CHARMING, DAYANG, DINLI, FUXIN, GEELY, GILERA, HANGLONG, HAOJIN, HAOJUE, HONGZHOU, HUATIAN, JIAJUE, JIANSHE, JINLUN, JMSTAR, JONWAY, KAITONG, KEEWAY, KINROAD, KYMCO, LIFAN, LINGBEN, LINGTIAN, LINHAI, LINTEX, LONCIN, LONGJIA, MAWI, MEIDUO, MOTORRO, PIAGGIO, QINGQI, RHON, RIEJU, SACHS, SHINERAY, SKYGO, SUKIDA, TAOTAO, VESPA, VONROAD, WANGYE, WONJAN, XINGYUE, XINLING, XINTIAN, YIBEN, YINGANG, ZHONGYU, ZNEN, ZONGSHEN, etc.
GY6 60cc Cylinder Assy (44mm)
MIGY60-4003
50cc scooter cylinder kit is great for increasing overall performance on small underpowered 50cc GY6 QMB139 scooter engines. Engine kit increases..
US $11.50 US $13.78
GY6 60cc Cylinder Block (44mm)
MIGY60-4004
Scooters with 50cc 4-stroke cylinders(139QMB, 144QMC, 147QMD) are becoming more and more common on the roads. Unfortunately, they have poor performa..
US $11.28
GY6 60cc Piston Assy (44mm)
MIGY60-4005
An affordable 60cc replacement piston in standard quality for 4 stroke Chinese cylinders with 44mm bore. The GY6 replacement piston comes with piston..
US $4.13
GY6 60cc Piston Ring (44mm)
MIGY60-4006
An affordable 60cc replacement piston ring in standard quality for 4 stroke Chinese cylinders with 44mm bore. The GY6 replacement piston comes with ..
US $2.34
JNen 180cc Piston Assy (62.5mm)
MIJN180-3005
This piston kit perfectly for JNen 1P63QMK-3 engine. This kits includes piston, piston rings. Piston: 62.5mm Piston Pin: 15*46.5mm ..
US $12.50
GY 80cc Cylinder Head (47mm) Non-EGR
MIGY80-4002A
There are 2 Cylinder Head versions being factory installed in GY6 scooter engines. They differ only in the valve length. The old version ships in alm..
US $12.36
GY 80cc Piston (47mm)
MIGY80-4007
An affordable 72cc replacement piston in standard quality for 4 stroke Chinese cylinders with 47mm bore. The GY6 replacement piston comes with piston..
US $2.37
GY6 180cc Cylinder Head (61mm) EGR
MIGY180-3002B
A replacement cylinder head for the GY6 air cooled aluminium cylinder. This cylinder head with Valve installed. QTY in Box: 18PCs/CTN ..
US $14.25
GY6 180cc Cylinder Head (61mm) Non-EGR
MIGY180-3002A
A replacement cylinder head for the GY6 air cooled aluminium cylinder. This cylinder head with Valve installed. QTY in Box: 18PCs/CTN ..
US $13.75
GY6 80cc Cylinder Assy (47mm)
MIGY80-4003
81cc(GY6 Big Bore) high performance cylinder kit for 50cc GY6 139QMB scooter engines. This scooter upgrade kit is a high quality kit that is perfect..
US $11.50 US $13.78
GY6 80cc Cylinder Block (47mm)
MIGY80-4004
Scooters with 50cc 4-stroke cylinders are becoming more and more common on the roads. Unfortunately, they have poor performance, so it's not a bad i..
US $11.28
GY6 80cc Piston Assy (47mm)
MIGY80-4005
An affordable 72cc replacement piston in standard quality for 4 stroke Chinese cylinders with 47mm bore. The GY6 replacement piston comes with pisto..
US $4.13
GY6 80cc Piston Ring (47mm)
MIGY80-4006
An affordable 72cc replacement piston ring in standard quality for 4 stroke Chinese cylinders with 47mm bore. The GY6 replacement piston ring comes ..
US $2.05
JOG 60cc Cylinder Assy (44mm)
MIJOG60-4003
Scooters with 50cc 2-stroke cylinders are becoming more and more common on the roads. Unfortunately, they have poor performance, so it's not a bad i..
US $15.13
JOG 70cc Cylinder Assy(47mm)
MIJOG70-4003
Scooters with 50cc 2-stroke cylinders(1E40QMB) are becoming more and more common on the roads. Unfortunately, they have poor performance, so it's no..
US $15.80