175cc GY6 Big Bore Kit - 62mm Piston/Cylinder

In stock
Regular price $99.99

Turn your GY6 150cc into a 175cc screamer!

Installation requires crankcase to be split and professionally machined. We offer send-in case machining services in our machining services catalog.

See our other replacement and big bore kits

  • Requires Case Machining

  • 62mm Cylinder

  • 62mm Piston, pin, clips & rings

  • Head gasket and Base gasket

Send us your case and we will bore it out for you!  Click here for details