Hoca GY6 58.5mm Big Bore Kit
Part Number: 169-314
Hoca 58.5mm Big Bore Kit for 150cc and 125cc GY6 4-stroke engines and engine based vehicles. Easy to install! Just bolt on with no crankcase modifications needed.
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- Bore: 58.5mm
- Overall Height (cylinder): 90mm
Various unlisted makes/models, GY6 QMI/QMJ 152/157