1) This is a brand new Polished Alternator Pulley. 2) The pulley fits GM Style Alternators. 3) It is machined from Bullet Aluminum. 4) These feature deep grooves to prevent belts from slipping. 5) Single Groove Pulley, Nut Cover and 3 Small Cover Screws are included. 6) Package includes: As shown in our pictures. This Item Doesn't Come With Installation Guides. We Highly Recommend Professional Installation.
