EMPI maintains a huge inventory of Replacement Parts and Jets for EMPI/WEBER/Solex Carburetors. For fine tuning of any carburetor listed below, just look up the series of your carburetor and which jet style you need, then match the size of the jet to the EMPI part number listed. All Metering Components listed are sold as "Each's". all component parts are of EMPI's own brand unless specified.
Main Jet for DCOE, DCO, HPMX EMPI EPC 48/51, IDa, IDF
.135 HPMX Main Jet