The Burly Brand HEX air cleaner kit has been made from powerful stamped steel and finished in a textured black powder coat or show chrome finish. The kit includes the slotted faceplate and air filter element that results into maximum performance and filtration. The Hex design accompany the V-Twin lines along with various build styles that give a real unique feel all around. The sleek profile allows for knee clearance without lacking air flow resulting in happiness for the rider as it eliminates snagging or bruising of your leg. The Hex arrives with a slotted front faceplate and a K&N air filter for maximum performance and filtration The air cleaner features oil breather bolts that route heat and chemical resistant, flexible tubing through the unit and back to the intake manifold for minimal oil seep The Hex design complements the HD V-Twin lines and many other build styles Burly Brand maintained a tight design providing plenty of knee clearance without sacrificing air flow and made sure there were no harsh corners or edges to contact your legs while you ride