Lambretta S1-3 Li GP SX TV 125-175cc Dellorto PHBH/VHB Inlet Manifold MALOSSI Rubber Mount Selector Rods Alternative in between sizes are

Alternative in between sizes are 81 or 83 Link for Up Geared / Down Geared Scooters

For pulling power on standard and Tuned Machines - works great with Malossi

PIAGGIO NRG POWER - AIR COOLED

but also when it is bent

Lambretta S1-3 Li GP SX TV 125-175cc Dellorto PHBH/VHB Inlet Manifold MALOSSI Rubber Mount Selector Rods Alternative in between sizes areLambretta S1 3 Li GP SX TV 125 175cc Dellorto PHBH VHB Inlet Manifold 28 30mm MALOSSI Rubber mount type 125 175ccm PHBH VHB inner diameter: 30mm outer diameter: 36mm rubber connection hole distance 56mm Quality Italian Malossi C. D. C. Brand INTAKE MANIFOLDS Intake manifold conveys the air fuel mixture to the engine by means of reed valve. The total efficiency of an engine is calculated as the product of various partial efficiencies, such as: