ATTENTION! In order to purchase this performance change, a vehicle chassis number is required. Without this specification no delivery can take place! Mechanical conversion for power reduction of motorcycles to 35 kW (48 hp). Delivery: Choke set with stable plastic limiter installation instructions Teilegutachten     Fits for EC / BE No.: e4 * 2002/24 * 2163 + e4 * 2002/24 * 2163 * 00, Type WVCZ, year 2009 onwards.    This choke set is very simple and fast to assemble. Unscrew the cover from the throttle, unhitch the throttle cable and pull it out completely from the handle. Insert the limiter, hook in the throttle cable again. Screw the cover of the throttle again and adjust the correct play on the Bowden cable using the set screw.