The NEW, larger 25-millimeter center bore will now work with the most fuel hungry high horse power horizontal engines too.
The adapter bolts to the head with the included machine screws and gaskets. Your intake will bolt into the adapter allowing it to be rotated in any of 12 positions. By pivoting the intake you will eliminate clearance problems cause by the frame,exhausts and larger carburetors. This will bolt to any Honda, Lifan or any other Chinese 50cc - 125cc engine.
