Cloyes B304 Features:Also available in kits or as a stand-alone product; Extensively tested and measured for function, fitment, and durability to ensure optimal performance; Recommended that the belt tensioner(s) and belt idler(s) also be replaced when the belt is replaced as these components play a vital role in system stability and accurate timing; CAD designed and manufactured using premium materials; Refer to our online catalog for detailed application-specific information