DCN Jets, Chokes & Venturis

Jets, chokes and venturis for Weber DCN carburettors: main jets, idle jets, air corrector jets, emulsion tubes, pump jets and chokes.
These calibrated parts set the fuel mixture, so choose the sizes that match your carburettor’s original jetting or your tuning plan. Our Weber factory jetting sheets show the original settings. Shipped worldwide from our UK workshop.