This Borla Induction throttle series is a direct replacement for the DCNF carburetors fitted to Ferrari, Maserati, and Aston Martin, in addition to having a number of aftermarket applications. The unit is extremely compact with barrel centers at 48mm and an overall height of 86mm. The manifold mounting and air cleaner flanges are identical to the DCNF carburetor. Each barrel has an air by-pass screw. The fuel rail has integral mounts and AN-6 threads, and is supplied with the unit. The rail and throttle accept a Bosch type EV14 standard length injector. The left hand unit incorporates a shaft with a single 5/16″ D-drive and mounting pad for throttle position sensor part number 206288. Several alternate shaft linkage levers are available for series or parallel applications.