Cloyes 9-4191 Features:Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing; Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance; Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment; CAD designed and manufactured using premium materials; Refer to our online catalog for detailed application-specific information