40mm EMPI single HPMX carby kit with butterflies drilled for smooth idling. Kit includes cast aluminium centre-section manifold, chrome top air cleaners with washable gauze filters, aircraft style heim joint linkage, quality hardware, gaskets, fittings, hose, and instructions. Carby comes with .60 Idle Jets, .135 Main Jets, .160 Air Corrector Jets, .50 Accelerator Pump Jets, .350 Ex. Pump Jets, 28mm Venturis & F11 Emulsion tube.