Aston Martin Tensioner and Guide Rails

This kit features QuickFit timing chains with master links for ease of installment. This will allow you to replace the upper chains without removing the lower timing case cover or the lower chains. Upper (secondary) timing chain tensioner kit. Includes: ...

Upper (secondary) timing chain tensioner kit. Includes: 1 upper left tensioner 1 upper right tensioner 4 updated tensioner mounting bolts 2 premium solid roller timing chains This is the latest design tensioner that is designed to replace the poor...

Lower primary timing chain tensioner kit. Includes 2 new updated design timing chain tensioners. Applications Jaguar XJ8 4.0L & 4.2L  1998 Through 2008 Jaguar XK8 4.0L & 4.2L 1997 through 2006 Jaguar S-Type  4.0L & 4.2L 2000...