NICHE MK1000960 Piston Cylinder Head Kit
Big Bore Kit for your PW50. Included a 60cc Cylinder ad Cylinder Head. Cylinders are factory cast with bigger ports and cooling fins for better performance. This kit will work with your OEM exhuast and intake， this kit is ready to bolt on right out of the box!
Compatible with (Replacement for) The Following Vehicles:
For Yamaha PW50: 1981-2017
Big Bore Kit for your PW50. Included a 60cc Cylinder ad Cylinder Head. Cylinders are factory cast with bigger ports and cooling fins for better performance. This kit will work with your OEM exhuast and intake， this kit is ready to bolt on right out of the box!
Compatible with (Replacement for) The Following Vehicles:
For Yamaha PW50: 1981-2017
- Replaces OEM Part Numbers: Yamaha 4J2-11311-00-00， 4J2-11111-00-00，BP4-HS000-00-00， 517-11181-01-00，3PT-11351-00-00， 95380-06600-00，90116-06269-00，3L5-11630-00-00，93310-210M0-00， 4J2-11311-01-00
- Compatible with the Yamaha 1979-1987 QT50 Yamahopper， 1981-2022 PW50， 1986 YF60S 4-Zinger
- Includes Cylinder， Cylinder Head， Piston， Piston Rings and Wristpin， Circlips (2) and Needle Bearing
- Also Includes Head Gasket， Base Gasket， Cylinder Studs， Stud Nuts and NGK Spark Plug
- Cylinder Bore and Stroke 44.00mm x 39.20mm; Cylinder Material: Steel; Cylinder Sleeve Coating: None
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