Inlet Manifold for Twin Port 1600cc: Beetle (1971-1979), T2 Bay (1971-1979), Karmann Ghia (1971-1974)Quality EMPI product. This inlet manifold is for 1600cc engines but it can be fitted to a 1300cc engine if used in conjunction with a 1600cc twin port carb. Please Note: These may require the manifold tubes trimming to fit, please check all dimensions before fitting. If fitting to a vehicle fitted with servo brakes, you will need to fit a 3 8" UNF x 1 2" barbed fitting. (J34509) Empi inlet manifold (34mm base twin port). Ideal for twin port engines.