Partial fuel system 8.1-K4 for 70cc, adjustable manifold and flow guide insert (28° inclination respect to the crankcase horizontal line) for Ø25 and 19mm splayed carburetors, for 8.1 “Fireblade” crankcase Piaggio version.

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 maximum length, inclined of 28 ° c. To. Compared to the normal crankcase, it allows the carburettor to be kept in the optimal operating position. Suitable for CP 19 evo, PHBG 19–21mm bushed, PHBL 25, Mikuni 24 carburetors. Products intended for racing only, road use prohibited. We decline any responsibility for improper use. Made in Italy product.