Malossi Manifold D 25 straight 65mm pitch for PHBL 24/25 carburetors
-15%
Special Price €21.60 Regular Price €25.40
The Malossi Ø 25 straight rubber intake manifold with a 65mm center distance for PHBL 24 - 25 carburetors is a fundamental component for the proper functioning of the engine. This intake manifold allows the access of the air-fuel mixture to the engine through the reed valve.
The overall performance of the engine depends on various factors, including volumetric, thermodynamic, and mechanical efficiency. Volumetric efficiency indicates the amount of mixture that is introduced into the combustion chamber relative to the engine displacement. One of the main causes of volumetric efficiency loss is the friction encountered by the mixture along the path, from the air filter to the combustion chamber. The intake manifold plays a fundamental role in minimizing these losses by avoiding abrupt changes in section and sharp edges along the mixture's path.
In addition, the intake manifold acts as a reservoir for the fresh charge, allowing the mixture to accumulate and compress against the reeds when the reed valve closes. Each manifold has a range of engine speeds in which it expresses maximum efficiency and is therefore tuned to optimize engine performance.
The manifold also serves to connect the carburetor to the engine crankcase or cylinder and can dampen vibrations transmitted from the crankcase to the carburetor, preventing the emulsion of fuel and air in the carburetor float bowl.
The Malossi rubber intake manifolds have been developed and tested by the Malossi research department, both on the road and on race circuits. These manifolds have a composite structure, with an aluminum insert embedded in a plastic material resistant to oils and fuels. This construction ensures a rigid attachment base to the crankcase and good elasticity of the manifold body.
Therefore, the Malossi Ø 25 straight rubber intake manifold with a 65mm center distance for PHBL 24 - 25 carburetors is a high-quality component designed to maximize engine performance and ensure long-lasting durability.
