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Naraku Big Bore Cylinder Kit - GY6 180cc 4T

#P2790

From: £118.95
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  • 180cc£118.95Low Stock
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Description

Naraku sport big bore cylinder kit for scooters using a Chinese GY6 125cc 4-stroke engine.

The Naraku cylinder increased bore helps to improve overall torque. Ideal for the more serious tuner that wants the best from their bike.

Supplied with Barrel, Piston, Rings, Gudgeon Pin, Circlips and Gasket Set. 

Please note that the crankcase bore must be able to accept the larger 65mm cylinder spigot- sometimes it is necessary to slightly modify the casings.

54mm stud spacing.

Naraku NK600.01, NK600.02

Question
  • Q. Will the 170cc Nakuru big bore kit fit a 125cc engine without machining the cases? If not which big bore kit can be installed without machining?
  • A.

    It's usually required to machine the casing to fit the 170cc & 180cc kits.
    These 150cc kits can be fitted with out having to machine the casing:
    101 Octane
    Naraku