Yamaha Banshee 2 into 1 Intake Manifold. Includes hose clamp and fits 33mm to 35mm carb and up to a 46mm spicket diameter. This includes the 38mm and 39mm but UPP says it will stretch out the intake. These are specifically for Stage IV Trinity 2 into 1 intakes. DOES NOT FIT CASCADE 2 into 1