DRIVEN RACING Block Off Plate Yamaha DSBLOCK-20

Made from 6061 T-6 billet aluminum, The most accurate way to tune your bike on the Dyno, A trouble-free way to eliminate unwanted air leaks, Easily remove excess weight from your motorcycle, Come complete with detailed instructions and an airbox cap, Anodized black finish, Not for use on public streets or highways, Made in the U.S.A.