GB Racing injection molded 60% long fiber nylon supplemental engine protection cover provides ultimate in protection for your machine! The tough long glass fibered nylon is a high impact material that is designed to absorb energy without cracking in most situations. Designed to be installed over your existing OEM engine cover. Not a replacement cover. Kit includes secondary engine covers for the Alternator/Generator, Clutch/Transmission, and Ignition/Pulse – three pieces total.