The Turner Performance Products Counter Shaft Seal Kit contains all bushings, seals and hardware needed to repair or replace your machine's counter shaft seal. Sold as a kit. Note: Kit contents will vary by fitment and are subject to change. Detailed Specifications: Upgraded oil seal: 1. Hardened steel bushing(s): 1. O-ring(s): 4 (where applicable). Snap ring(s): 1 (where applicable).