Main Jet 250 (Amal)
Genuine AMAL main jet size 250 for monobloc carburettors.
All genuine AMAL jets are calibrated to a flow rate. The number 250 indicates that it will flow 250cc’s of fuel in one minute at a specified head. Beware of imitations as they are just drilled to a size. All Amal jets are branded and packaged with the official AMAL logo.