Many of today's modern vehicles feature complex accessory drive systems that require the replacement of all worn components to ensure smooth operation. Tough Drive Kits provide all the necessary components to deliver a quiet, trouble-free belt drive system. These kits are designed to cater to the most demanding drivers on the market. Tough Drive Kits include the Poly-V serpentine belt, which utilizes advanced, state-of-the-art manufacturing processes to ensure it is one of the quietest belts available for today's vehicles; the Poly-V serpentine belt is also available for the most demanding drives.

Application-specific kits may include a Poly-V serpentine belt, automatic belt tensioner, guide/tensioner pulley, and one-way alternator pulley, where applicable.