EMPI Twin 40 HPMX Carburettor Kit, Twin Port: Beetle (1947-1979), T2 Bay (1968-1979), T2 Split Bus (1950-1967)Good Quality Aftermarket EMPI twin 40mm HPMX carburettor kit. Supplied as a complete kit including carburettors, manifolds, hex bar linkage, air filters, fuel hose and all hardware to fit. This kit is well suited to performance engines over 1800cc. For optimum performance this kit should be setup on a rolling road. You will need to run a narrow fan shroud as with all twin carb kits. Fitted with: 28mm Venturis 130 Main Jets 52 Idle Jets 200 Air