Product Details
61mm 170cc Big Bore Cylinder Kit w/Head for 125cc – 150cc GY6 Scooters, ATVs, and Go Karts
SPECIFICATIONS:
SPECIFICATIONS:
- Piston Diameter: 61mm
- Piston Pin Diameter: 15mm
- Piston Pin Length: 42.5mm
- Cylinder Head: Non-EGR
COMPATIBILITY:
- Amigo – 150cc Scooters, ATVs
- Apollo – 150cc Scooters, ATVs, Go Karts
- Baotian – 150cc Scooters
- Baron – 150cc Scooters
- Bintelli – 150cc Scooters
- BMS – 150cc Scooters, ATVs, Go Karts
- Coolster – 150cc Scooters, ATVs, Go Karts
- Diamo – 150cc Scooters, ATVs
- Flyscooter – 150cc Scooters
- Gorilla Motor Works – 150cc Scooters
- Ice Bear – 150cc Scooters, ATVs, Go Karts
- Italica – 150cc Scooters
- JCL – 150cc Scooters, ATVs, Go Karts
- Jonway – 150cc Scooters
- Kandi – 150cc Scooters, ATVs, Go Karts
- Kinroad – 150cc Scooters, ATVs, Go Karts
- KMD – 150cc Scooters, ATVs, Go Karts
- Lance – 150cc Scooters, ATVs, Go Karts
- Leike – 150cc Scooters
- Linhai – 150cc Scooters
- Longbo – 150cc Scooters
- Motobravo – 150cc Scooters, ATVs, Go Karts
- Motofino – 150cc Scooters
- Motorino – 150cc Scooters
- NST – 150cc Scooters, ATVs, Go Karts
- Peace – 150cc Scooters
- Puma Cycles – 150cc Scooters
- Redstreak – 150cc Scooters
- Roketa – 150cc Scooters, ATVs, Go Karts
- Scootstar – 150cc Scooters
- Schwinn – 150cc Scooters
- SSR – 150cc Scooters, ATVs, Go Karts
- SUNL – 150cc Scooters, ATVs, Go Karts
- Supermach – 150cc Scooters, ATVs
- Tank Sports – 150cc Scooters, ATVs
- TaoTao – 150cc Scooters, ATVs, Go Karts
- Trailmaster – 150cc Scooters
- Veloz – 150cc Scooters
- Verucci – 150cc Scooters, ATVs, Go Karts
- Vitacci – 150cc Scooters, ATVs, Go Karts
- Viva – 150cc Scooters, ATVs, Go Karts
- Wolf – 150cc Scooters
- Xingyue – 150cc Scooters
- ZNEN – 150cc Scooters
**NOTE: YOU WILL HAVE TO BORE OUT YOUR ENGINE TO COMPLETE INSTALLATION**
61mm Big Bore Kit for 150cc and 125cc GY6 4-stroke engines and converts it to 170cc. Crankcase modifications are needed for this cylinder kit. Increases displacement to 170cc!
**MADE IN TAIWAN**
**NOTE: Electrical, High Performance, Aftermarket items are non-returnable so please check photos and specifications before ordering.
Please see our Warranty and Returns Policy
Additional information
| Dimensions | 12 × 9 × 6 in |
|---|---|
| Manufacturer Name | OEM |
| Manufacturer Part Number | 164319 |
| Part Number | X-5-6 |






