27492-96 40mm CV carburetor - Main Jet: 1.9 Slow Jet: 0.46 Natural finish 40mm CV carburetor is for 1340 models and is an accurate reproduction of the Venerable Keihin CV carburetor. Includes two manifold seals, one spigot seals, a choke bracket to mount on top of the carburetor cover, 1.9 main jet and a. Must order related components separately: cables, manifold, choke cable and air cleaner is not included.