Mikuni 16.15 Keihin 35mm PWK Carb. The Keihin PWK two stroke carburetor is the dominant carburetor on the factory motocross machines Chromed semi-flat (D) throttle valve for excellent response and more flow at high rpm Throttle bores sized to give maximum power jets included. This item is in the category “eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Air Intake & Fuel Delivery\Carburetors”. The seller is “rgmhobbies” and is located in this country: US. This item can be shipped worldwide.