intake manifold Polini 17.5/23mm for Piaggio 50 2-stroke

Intake manifold polini for scooters equipped with Piaggio 2-stroke 50cc engines in conjunction with the original carburetor. Due to the thermal loads it not uncommon for the intake manifold to develop cracks and become porous. Then it is time to replace this component. Tears lead to leaning out of the fuel-air the mixture. Therefore the combustion temperatures are too high and the motor runs rough and loses power. This could lead to serious engine damage. Connection carburetor: 23mm Inlet: 17.5mm