The Carburettor Kit SERIES PRO Disc Valve is assembled by us from individual parts in OEM quality. In addition to a SIP PHBH 28/30 Carburettor, it contains, depending on the version, a suitable Intake Manifold from POLINI or MALOSSI, Air Bellow and Cable Kit as well as almost all the parts required to fit a new carburettor. This makes the kit an all-round carefree package for anyone who does not want to assemble the necessary replacement parts themselves from individual parts.
The Carburettor Kits for the SIP PHBH 28 (POLINI) and the SIP PHBH 30 (MALOSSI) are also available directly from the manufacturer. Although they are slightly more expensive, they are already pre-tuned. The jetting, Slider, Needle and Mixer Tube are specially adapted to the respective Cylinder (item no. 17700300 for POLINI 177cc, item no. M1610600 for MALOSSI 166cc and item no. 40110000 for MALOSSI 166cc). As the MALOSSI Disc Valve Intake Manifolds close the oil pump hole in the Crankcase, they are particularly recommended if a larger Carburettor is to be fitted to newer (Lusso) Engines.
Conclusion: Makes fitting a new Carburettor child's play!
SIP-TIP: Order Fuel Hose (e.g. item no. 41300000) at the same time. Air Bellow Kit (e.g. item no. 17980200) and Cable (e.g. in the kit item no. 94110000) are required for the SERIE PRO PHBH 28 Kit based on POLINI.
SIP community user 'ironalexander' (via item no. J1770300):
"Good Carburettor. Noticeably better performance."