Hoca Racing Kit for 90cc, 2-Stroke Minarelli Style Engines. Our Hoca Racing Kit will upgrade your stock 50mm Cylinder to a 54mm Bore. Made in Taiwan, this kit includes everything you need to increase overall speed, horsepower and torque.
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Includes High Performance:
- Nickel Finish Exhaust with Carbon Fiber Silencer
- 54mm Big Bore Kit - 12mm Piston Pin
- PWK 21mm HP Carburetor
- Performance Variator Set
- Performance Clutch
- Drive Face
- HP Intake with Carbon Fiber Reed Valves
- HP Torque Spring (2000 RPM)
- Made in Taiwan