Thump Racing products specializes in crafting high-quality belt tensioners that are capable of handling the high-horsepower applications found on the Mustang performance aftermarket. This tensioner kit includes Thump's patented arm design paired with a 76mm idler pulley and is carefully crafted to fit 2003 to 2004 SVT Cobras.
Each Thump racing tensioner and pulley is built entirely out of CNC machined billet aluminum that prevents the tensioner from breaking under heavy loads and high belt speeds. The unique bracket and pulley design helps prevent belt slip. The kit comes in a brilliant silver finish that matches any other brushed aluminum engine modification.