MHR intake system with a two-valve diaphragm insert for 15–21 mm PHBG carburetors, compatible with your Puch moped.
Due to its design, this model is often found on the market under the name “4-valve diaphragm,” but technically it is a two-valve diaphragm insert.
The intake manifold, made of FPM/FKM (commonly known as Viton), can be rotated 360°. The diaphragm plates are made of Karbonit.
Smallest hole pattern: 60x35 mm
Largest hole pattern: 61x40 mm
Bore diameter: 6.5 mm
Inlet diameter: 24.5 mm
You can find carburetors and other diaphragm systems in the accessories section.
A quality product from the Italian manufacturer Malossi.
| Manufacturer | Malossi |
| Camouflaged | No |
| Material | Aluminum, FPM / FKM (colloquially known as Viton) |
| Number of flaps | 2 pcs |
| Membrane material | Carbonite |
| Ø inside | 24.5 mm |
| Mounting type | Screws |
| Number of fixing points | 4 pcs |
| Ø mounting hole | 6.5 mm |
| Hole pattern [mm] | 60 x 35 / 61 x 40 |
| Area of application | Tuning |
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