If you have an early 911 or 914-6 you can upgrade to the 1984-89 911 Carrera oil pressure fed tensioner system will prevent engine damage from collapsed chain tensioners. The kit includes 2 chain housing covers, 2 oil lines, 2 tensioners, and fittings needed to complete installation. Some special tools required. Call for details.

Fitment: 911 930 1968-83, STANDARD ON 911 1984-89, 914-6