REBUILD RESTORE KIT. Our repair kit in this listing addresses the common failure of the BMW Dual Vanos Unit. Our components described herein with the assistance of our supportive instruction media will allow you to replace just the faulty components with improved components without the need to replace the whole unit. An extremely common fault corrected by our repair kit.. Our repair kit includes: 4x replacement seals and wear rings to repair both pistons, 2x improved design and material Viton O-rings for piston caps, 1x RTV sealant for resealing valve cover, 9x replacement bolts and washers, 2x rattle rings..
