Roketa GY6 Go Kart Engine 150cc, 175cc, 232cc with External Reverse

YOU HAVE SIX ENGINE OPTIONS THE FIRST IS A 150CC ENGINE CUSTOMIZED FOR YOUR BUGGY Guaranteed Direct Bolt on Fit Certified 150cc and not 125cc like some eBay engines 12 month warranty $50 value Reverse Gear Box Shaft already install $65 value.  (if you don't have reverse this shaft allows you to install reverse later and will also work without a reverse gear box.--just use spacer) Customized just for your buggy.  Muffler mount installed Rear mount bushing included READ WARNING BELOW ON CHEAP EBAY AND AMAZON ENGINES.  SOME OF THESE ENGINES ARE 125CC BEING SOLD AS 150CC ADD A UNI-FILTER TO YOUR ORDER AND GET A ONE YEAR WARRANTY.  YOU HAVE SIX ENGINE OPTIONS  Engine 1: New certified true 150cc engine with  Engine 2: Rebuild your current engine into a 175cc. Click here.  Send us your engine with our shipping plan.  Engine 3: New 175cc GY6 Big Bore Engine.  This engine comes with the 62mm big bore cylinder and piston kit pictured below installed in a bored out case.  Performa