Intake Manifold derestricted 21mm Minarelli vertical. Many stock scooter engines are restricted via an intake manifold. Replacing the stock manifold with this open, unrestricted version will boost performance. This ...Read More
Intake Manifold derestricted 21mm Minarelli vertical. Many stock scooter engines are restricted via an intake manifold. Replacing the stock manifold with this open, unrestricted version will boost performance. This becomes particularly important when switching to a larger carburetor. This intake manifold is suitable for 17.5mm to 21mm carburetors.
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