BPS 10 Rib 76mm Smooth Idler Pulley for 2007-2014 Ford Mustang Shelby GT500 - Perfect for Engine Belt Tensioning & Performance Upgrades

This idler is a stock size replacement for Ford Part # 7R3Z8678A. Our pulleys are hard black anodized to ensure a durable and long lasting finish. They also come preinstalled with premium bearings. As much as this pulley can benefit the hardcore racer, this pulley is top quality and would make an excellent add-on to any show car. This pulley is also a direct replacement for the drive belt tensioner.

Weight comparisons:

Ford: 442g (0.97 lb)

Billet Pro Shop: 178g (0.39 lb)

To be installed with snap ring facing front of vehicle.