Performance Engine Parts

SSP-G 50mm Gasket Set
SSP-G 50mm Gasket Set
Part #: 169-200
Price: $ 10.99
SSP-G 50mm Gasket Set for the QMB139 4-stroke Racing Big Bore Cylinder Set.
Hoca 50mm QMB139 Performance Head
Hoca 50mm QMB139 Performance Head
Part #: 169-70
Price: $ 129.99
Hoca 50cc QMB139 4-stroke 50mm, performance cylinder head.
Hoca 50mm QMB139 Performance Cylinder Kit
Hoca 50mm QMB139 Performance Cylinder Kit
Part #: 169-54
Price: $ 114.99
Hoca 50cc QMB139 4-stroke 50mm, Racing Big Bore Cylinder Set.
OKO QMB139 Performance Cooling Fan
OKO QMB139 Performance Cooling Fan
Part #: 169-274
Price: $ 13.99
OKO Performance Cooling Fan for 50cc 4-stroke QMB139 engines.
Koso Super Flow Oil Pump - Honda Grom
Koso Super Flow Oil Pump - Honda Grom
Part #: 128-17
Price: $ 54.99
Koso Super Flow Oil Pump (NF623000) for the Honda Grom.
SSP-G GY6 180cc Power Kit
SSP-G GY6 180cc Power Kit
Part #: 169-99
Price: $ 449.99
SSP-G 180cc Big Bore Power Kit Scooter Part for 150cc and 125cc 4-stroke GY6 Engines. This complete Power Pack comes with a 63mm bored out Cylinder and matching Machined out Crankcase...
SSP-G QMB139 50cc Performance Camshaft
SSP-G QMB139 50cc Performance Camshaft
Part #: 169-105
Price: $ 49.99
SSP-G QMB139, 50cc 4-stroke performance camshaft.
Hoca QMB139 Stroker Crankshaft
Hoca QMB139 Stroker Crankshaft
Part #: 169-239
Price: $ 189.99
Hoca 44mm Stroker Crankshaft Assembly for 50cc 4-stroke QMB139 engines.
Hoca QMB139 50mm Piston Kit
Hoca QMB139 50mm Piston Kit
Part #: 169-203
Price: $ 29.99
Hoca 50mm Piston Kit for the QMB139 4-stroke Big Bore Cylinder Set.
SSP-G Cylinder Set for 180cc Power Kit
SSP-G Cylinder Set for 180cc Power Kit
Part #: 169-172
Price: $ 144.99
Cylinder Set for 180cc Power Kit
Ban Jing High Torque GY6 Starter Motor
Ban Jing High Torque GY6 Starter Motor
Part #: 169-282
Price: $ 109.99
Ban Jing High Torque Starter motor for 150cc and 125cc GY6 4-stroke engines.
SSP-G 52mm Gasket Set
SSP-G 52mm Gasket Set
Part #: 169-351
Price: $ 10.99
SSP-G 52mm Gasket Set for the QMB139 4-stroke Racing Big Bore Cylinder Set.
SSP-G 47mm Kymco 2-Stroke AC Big Bore Cylinder Kit
SSP-G 47mm Kymco 2-Stroke AC Big Bore Cylinder Kit
Part #: 169-405
Price: $ 149.99
SSP-G 47mm 2-Stroke Air-Cooled Big Bore Cylinder Kit for the Kymco Cobra 50, Super 8 50, Super 9 50, People 50, Like 50, Yup 50 and many more.
TB60 Big Bore Kit
TB60 Big Bore Kit
Part #: 169-185
Price: $ 49.99
Big Bore Cylinder Kit for 50cc 2-stroke TB50 1DE41QMB engines.
SSP-G 52mm QMB139 Performance Cylinder Kit
SSP-G 52mm QMB139 Performance Cylinder Kit
Part #: 169-342
Price: $ 124.99
SSP-G 50cc QMB139 4-stroke 52mm, Racing Big Bore Cylinder Set.
SSP-G 70cc 2-stroke Big Bore Kit - 10mm Piston Pin
SSP-G 70cc 2-stroke Big Bore Kit - 10mm Piston Pin
Part #: 169-57
Price: $ 149.99
SSP-G 47mm Big Bore Cylinder set for 50cc 2-stroke Minarelli engines found on many popular 2-stroke full size scooters and ATVs. Upgrades to a 70cc.
SSP-G GY6 61mm Cylinder Gasket Set
SSP-G GY6 61mm Cylinder Gasket Set
Part #: 169-199
Price: $ 10.99
SSP-G 61mm Cylinder Gasket Set
SSP-G GY6 58mm Big Bore Kit
SSP-G GY6 58mm Big Bore Kit
Part #: 169-314
Price: $ 119.99
SSP-G 58mm Big Bore Kit for 150cc and 125cc GY6 4-stroke engines and engine based vehicles.
Hoca 52mm QMB139 Performance Head
Hoca 52mm QMB139 Performance Head
Part #: 169-343
Price: $ 139.99
Hoca 50cc QMB139 4-stroke 52mm, performance cylinder head.
Hoca 39mm Kymco 2-Stroke AC Cylinder Kit
Hoca 39mm Kymco 2-Stroke AC Cylinder Kit
Part #: 169-404
Price: $ 129.99
Hoca 39mm 2-Stroke Air-Cooled Cylinder Kit for the Kymco Cobra 50, Super 8 50, Super 9 50, People 50, Like 50, Yup 50 and many more.
Hoca GY6 A9 Performance Camshaft
Hoca GY6 A9 Performance Camshaft
Part #: 169-268
Price: $ 39.99
Hoca High Angle A9 Performance Camshaft for 150cc and 125cc GY6 4-stroke engines.
SSP-G 180cc GY6 Cylinder Head & Base Gasket
SSP-G 180cc GY6 Cylinder Head & Base Gasket
Part #: 130-32
Price: $ 10.99
63mm Cylinder Head and Cylinder Base gasket set for the GY6 180CC Big Bore Head Kit.
Hoca 47mm 70cc 2-stroke Cylinder Gasket Set
Hoca 47mm 70cc 2-stroke Cylinder Gasket Set
Part #: 169-189
Price: $ 9.49
Hoca 47mm Minarelli (70cc 2-stroke) Cylinder Gasket Set. Includes head gasket (2 styles), base gasket and exhaust gasket.
TB60 Piston Ring Set
TB60 Piston Ring Set
Part #: 169-194
Price: $ 12.99
TB60 Piston Ring Set for 50cc 2-stroke 1DE41QMB engines.
Hoca GY6 63mm Cylinder Gasket Set
Hoca GY6 63mm Cylinder Gasket Set
Part #: 169-198
Price: $ 10.99
Hoca 63mm Cylinder Gasket Set
SSP-G Viton Valve Seals
SSP-G Viton Valve Seals
Part #: 169-443
Price: $ 6.99
Viton Valve Seals for QMB139, GY6 and CN250 engines. May fit other engine models.