American Racing Solutions Black Anodized Billet Belt Tensioner for Mustang GT500 with Pulley - Part #: ARS9500B - GT 500: 2007 - 2016. Great for high rpm use to elimante belt slippage.
50lb Spring, Billet Aluminum, Supplied with 63mm steel pulley (63mm Steele Pulley MUST be used on any application with an oversized crank pulley) and captured mounting bolt
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
