NCY 61mm 171cc Cylinder Big Bore Kit that will increase the displacement of a Gy6 to 171cc! *You will NOT need to modify your engine case to accommodate this larger...
NCY Performance Clutch (Green) for GY6 125 and 150cc engines! High quality, fourth generation green racing clutch, from NCY. This is the same clutch that comes in the NCY GY6 Super...
NCY Drive Face for GY6 engines! Top-Shelf quality hand-made drive face by NCY for GY6 QMI(125cc) & QMJ(150cc) engines. This drive face is a MUST when upgrading your CVT components!NCY...
NCY Performance PTFE Coated Star Clutch Bell for 125cc/150cc GY6 engines. Stylish and light weight!NCY Performance PTFE Coated Star Clutch Bell GY6 125cc 150cc
NCY Super Transmission Set for GY6 This Super Trans Kit is one of the best dollar-for-dollar bolt-ons to improve your bike! Quicker accelleration, higher top speeds, and...
NCY Golden Pulley Variator Assembly for GY6 150ccEnjoy smoother acceleration and more power in the mid and high ranges with this variator. The variator is PTFE coated to ensure fluid...
NCY Secondary Sliding Sheave Assembly GY6 150ccThis adjustable secondary sliding sheave from NCY will give you quicker takeoff and a higher top speed.NCY GY6 150 Torque Driver Assembly GY6 125cc...
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLESNCY Performance High Tension Coil and CapTwo prongs high tension coil. Provides solid and consistent spark and...
NCY Oil Cooler Kit GY6 150cc engines! Adding an oil cooler will help keep your GY6 engine running cool! Prolongs oil and engine life!This oil cooler kit is the perfect...