Partial fueling system 8.1-K4 for 70cc, adjustable manifold and flow guide insert (28° inclination respect to the crankcase horizontal line) for Ø30mm carburetor, for 8.1 "Fireblade" Piaggio version crankcase.

The aluminum and rubber manifold is perfectly connected to a flow guide insert always made from solid aluminum, in order not to leave gaps and to avoid turbulence that is harmful to the speed of the gas-mixture. Of medium length, inclined by 28 ° c. To. Compared to the normal crankcase, it allows the carburettor to be kept in the optimal operating position. Suitable for VHSH 30, VHST 28, PWK 30, PWK 28 carburetors. Products intended exclusively for racing, forbidden to use on the road. We decline any responsibility for improper use. Made in Italy product.