BMS King Cobra 150 GY6 Engine with Internal Reverse 150cc, 175cc, 232cc
DIRECT GUARANTEED FIT FOR THE BMS KING COBRA 150cc Buggy. Engine comes with a one year warranty--see details. This is a new GY6 150cc, 170cc, 175cc, 184cc or 232cc Internal Reverse Buggy Go-Kart Engine. The 150cc, 170cc, 175cc engines are a guaranteed direct fit for your vehicle and everything bolts up identical to your original stock engine including the shifting controls. See below for the 184cc and 232cc engines.
GET A MORE POWERFUL GY6 BOLT-IN
ENGINE FOR YOUR BUGGY--SEE BELOW
ADD A UNI-FILTER TO YOUR ORDER AND GET A ONE YEAR WARRANTY.
YOU HAVE FIVE ENGINE OPTIONS
Engine 1: 150cc Standard stock GY6 Engine with Internal Reverse with stock transmission--GUARANTEED DIRECT FIT.
Engine 2: 170cc GY6 Performance Engine with Internal Reverse and stock transmission--GUARANTEED DIRECT FIT. This big bore engine comes with the 61mm big bore cylinder and piston kit installed.
Engine 3: 175cc GY6 Engine with Internal Reverse and stock transmission--GUARANTEED DIRECT FIT. This engine comes with the 62mm big bore cylinder and piston kit pictured below installed in a bored out case. We strongly recommend the BDX performance transmission for performance engines--Click here to see why.
Engine 4: 184cc GY6 Engine with Internal Reverse and stock transmission--GUARANTEED BOLT-ON FIT with kit. Call regarding this option. Recommend performance transmission. This is a slightly different GY6 engine than came on your go-kart thus a bolt-on compatibility kit is required.
Engine 5: 232cc GY6 Engine with internal reverse and stock transmission -- GUARANTEED BOLT-ON FIT with kit. This is a slightly different GY6 engine than came on your go-kart thus a bolt-on compatibility kit is required.
YOU HAVE SIX POWER PERFORMANCE OPTIONS
- Option 1: American made high performance Uni-Filter air filter ensures clean air to your engine and long life. Your one year new engine warranty applies only if a new uni-filter is purchased with this engine. See Details
Option 4: 11 Pole Stator, rectifier and harness adapter. With this option you get more power to run your lights and other accessories. If you get this option it will be installed and tested in your engine--Click Here. The engine comes stock with an 8 pole stator.
- Option 5: Performance Exhaust: You can get the BDX performance exhaust for any of the engines above for an estimated 10% to 15% increase in raw power--see video!. To see details or add the exhaust to your order click here.
Read article on how displacement relates to more power.
How big bore kits & strokers work
TAKE A LOOK AT THIS COMPARISON
Stock GY6 Engine
BDX Performance Racing Engine
We build and test our 175cc racing engine in our facility in Virginia.
We disassemble your 150cc engine, bore the case to make it larger so that we can install a 62mm big bore piston and cylinder. Then we re-assemble and test your engine.
Boring the Case for the 62mm Cylinder and Piston
62mm 175cc Big Bore Kit
Be sure to read the article on how displacement affects your power.
Click here to see additional important information regarding this engine.