1098cc 1275cc A-Series - 40 DCOE or 45 DCOE Single Weber Conversion KitFits all 1098cc and 1275cc A Series engines: MG Midget Morris Austin Healey Sprite, Bugeye 40 DCOE Genuine Weber Carb Intake Manifold Linkages Soft Mounts Studs Nuts Genuine Webers are happiest when they are fed fuel at 2 3psi. If your current fuel pressure regulator can do that, just order the regular kit. If you want a new fuel pressure regulator that will dial in the correct psi, order the kit that includes the regulator. ** Select your DCOE size