Dimotiv Kawasaki ER6N Right Engine Protective Cover Gold This listing of Engine Protective Guard fit right side engine of: Kawasaki ER6N 2006-12 ER6F 2006-12 Versys 650 2007-12 It is composed by 6061-T6 aluminum alloy base and POM. Aluminum base is with T6 heat treatment, the strength, hardness, flexibility and percentage prolongation of the base are all better than those of average 6061 ones. White iron bolt, which ensures that it will not go rust easily under bad weather condition. No modification needed.