The "Renegade" is definitely our most popular design. It just exudes a very sleek appearance no matter what color you pick. This product features a unique, inter-locking idler bearing adjustment and a durable double-row, High RPM Bearing. Works with Alternator or Generator!!! It delivers greater horsepower by reducing belt slip and providing a much smoother operation than the standard V-belt setup. Kit includes: Crank Pulley (with etched timing marks), Alt/Gen Pulley, Idler Bracket Assembly with Bearing, Stainless Steel Crank Bolt and Alt/Gen Nut, 5-Rib Belt, Mounting Hardware, SCAT Seal, Billet Aluminum Sand Seal Adapter with Hardware, and installation instructions. Made in the USA! Available in aluminum, black, red or blue finishes.