Air filter cover without mixer Pinasco "airbox" Vespa VNB - VBB - GL - SPRINT - RALLY - PX 1 SERIES

In the calculations the increase in displacement and the carburetor reduces the size of the intake system efficiency due to a limited volume of air, the AIR BOX Pinasco instead allows the engine to "breathe" thanks to the considerable increase of the filter box . Pinasco airbox is the filter cover increased by 120% in order to increase the volume of air inside of the filter box so as to increase the engine's performance especially in low revs. The increase in the processing of the displacement and the size of the carburetors sends the suction system in crisis due to a limited volume of air that is often not enough to power the motor, Pinasco airbox instead thanks to the increase of the internal volume of the box filtering allows the engine to "breathe" and to react better to the continuous opening of the throttle valve. Pinasco airbox mounting only on Vespa Rainbow filter boxes and is the ideal accessory to increase the VRX carburetor performance. Pinasco products are designed and built for racing use. The use of public roads is prohibited.

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