Performance Engine Parts

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 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.
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
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.
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.
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.
GY6 Turbo Fan
GY6 Turbo Fan
Part #: 169-102
Price: $ 13.99
Performance Polycarbonate Turbo Fan with a Chrome Finish for 150cc and 125cc GY6 4-stroke engines.
SSP-G 39mm Kymco 2-Stroke Piston Kit
SSP-G 39mm Kymco 2-Stroke Piston Kit
Part #: 169-450
Price: $ 24.99
SSP-G 39mm 2-Stroke Piston Kit with 12mm Pin for the Kymco Air Cooled or Liquid Cooled Cylinder Kit.
GY6 Longcase Chrome CVT Cover
GY6 Longcase Chrome CVT Cover
Part #: 169-41
Price: $ 89.99
After-Market Chrome Left CVT Cover for 125cc and 150cc GY6 4-stroke engines.
Hoca GY6 A12 Performance Camshaft
Hoca GY6 A12 Performance Camshaft
Part #: 169-271
Price: $ 39.99
Hoca High Angle A12 Performance Camshaft for 150cc and 125cc GY6 4-stroke engines.
Hoca GY6 Stroker Crank
Hoca GY6 Stroker Crank
Part #: 169-47
Price: $ 189.99
Hoca Brand 2.5MM Stroker Crank for the GY6 125cc and 150cc engines.
Hoca Minarelli 50 Bearing & Seal Kit
Hoca Minarelli 50 Bearing & Seal Kit
Part #: 169-334
Price: $ 29.99
Hoca Crankshaft Bearing and Seal Kit for Minarelli 50cc, 2-stroke engines.
GY6 Chrome Plastic Fan Cover
GY6 Chrome Plastic Fan Cover
Part #: 169-101
Price: $ 29.99
Chrome Plastic Fan Cover for 150cc and 125cc 4-stroke GY6 engines.
Hoca GY6 58.5mm Cylinder Gasket Set
Hoca GY6 58.5mm Cylinder Gasket Set
Part #: 169-350
Price: $ 10.99
Hoca 58.5mm Cylinder Gasket Set.
Hoca Oil Pressure Release/Breather Kit
Hoca Oil Pressure Release/Breather Kit
Part #: 169-166
Price: $ 37.99
Hoca Oil Pressure Release Kit for 4-stroke engines.
NCY Performance Oil Cooler Kit
NCY Performance Oil Cooler Kit
Part #: 169-11
Price: $ 219.99
NCY After-Market Performance GY6 125/150cc Oil Cooler kit.
Charmo GY6 58mm Cylinder Head
Charmo GY6 58mm Cylinder Head
Part #: 169-325
Price: $ 109.99
Charmo GY6 58mm Complete Cylinder Head for 150cc and 125cc GY6 4-stroke engines and engine based vehicles.
Hoca 47mm Kymco 2-Stroke Big Bore Piston Kit
Hoca 47mm Kymco 2-Stroke Big Bore Piston Kit
Part #: 169-434
Price: $ 29.99
Hoca 47mm 2-Stroke Big Bore Piston Kit for the Kymco Cobra 50, Super 8 50, Super 9 50, People 50, Like 50, Yup 50 and many more.
Hoca Minarelli 47.6mm Piston Kit
Hoca Minarelli 47.6mm Piston Kit
Part #: 169-384
Price: $ 34.99
Hoca 47.6mm Single Ring PTFE Piston Kit w/10mm Wrist Pin for use with Hoca Ceramic Big Bore Racing Kit with Nikasil Coating for 50cc 2-stroke Minarelli engines.
GY6 Titanium Valve Spring Retainers
GY6 Titanium Valve Spring Retainers
Part #: 169-420
Price: $ 34.99
Titanium Valve Spring Seat Retainers for 150cc and 125cc GY6 and GY6B 4-stroke engines. The lighter your valve train components, the quicker the engine will rev. Titanium retainers are 40% lighter than steel!
Hoca 70cc 2-stroke Big Bore Kit - 12mm Piston Pin
Hoca 70cc 2-stroke Big Bore Kit - 12mm Piston Pin
Part #: 169-153
Price: $ 149.99
Hoca 47mm Big Bore Head Kit for 50cc 2-stroke 40QMB, E40QMB, 1E40QMB and 1PE40QMB Minarelli engines.
Minarelli 45mm Stuffer Crankshaft
Minarelli 45mm Stuffer Crankshaft
Part #: 169-138
Price: $ 109.99
TWH Scooter Racing Performance Stuffer Crankshaft for 90cc Minarelli 2-stroke engines.
Charmo 54mm Minarelli Big Bore Kit
Charmo 54mm Minarelli Big Bore Kit
Part #: 169-154
Price: $ 149.99
Charmo Big Bore Head Kit for 90cc 2-stroke 50QMF, E50QMF, 1E50QMF and 1PE50QMF Minarelli engines. 54mm with 12mm wrist pin, includes cylinder head.