Hofmann Designs Signature Series Air Cleaner Cover This cover combines Hofmann Designs billet and carbon fiber skills to create an awesome air cleaner cover. Hofmann Designs has a simple vision, creating quality products and unique motorcycles. Their billet components, that are manufactured in-house with state-of-the-art CNC equipment, are built to the highest standards and the most R & D, so you can rest assured they are products built to hold up to what you & your motorcycle can do. Features: Designed for most 5.5 Stage 1 round air cleaners 100 bolt on Machined from 6061 Aluminum Choice of black anodized or raw Includes carbon fiber insert Includes all needed hardware Made in the USA