2004-2009 Honda TRX450R Silver Throttle Cover Thumb Guard 6061 Aluminum Customize your ATV with a brand new Sixity throttle cover. Looks great, and prevents accidental contact of your throttle lever with your thumb. High quality workmanship, made of strong yet lightweight billet aluminum alloy. Designed to the exact specifications of your ATV for a dependable fit and seal. Attractive anodized aluminum will not fade or chip. Laser-etched with the Sixity logo. Available in an assortment of colors. Easy installation. Includes mounting screws.