40IDA3C pair, 1 each left hand and right hand.
New pair of a Spanish Weber 40 IDA3C carburettors to suit Porsche 911
These have been cast from 100% new tooling produced from the original Italian Weber drawings and manufactured in the Spanish Weber factory using the very latest production techniques to ensure the finest quality and attention to detail.
They are available to order, so please allow an extra 2-3 days for delivery.
Calibration is as follows:
Aux Venturi 4.5
Main Jet 125
Air Corrector 180
Emulsion Tube F26
Idle jet 55
Pump jet 50