BMW 3 SERIES E46 98-05 DOUBLE TWIN DUAL VANOS SEALS UPGRADE REPAIR SET KIT X8R41 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. Symptoms of this failure include; overall loss of power and torque particularly in the lower RPM range, loss of power with air conditioning on, rattling sounds from the Vanos unit, louder idle, increased fuel consumption and difficult cold weather starts and even stalls. Install our upgraded Viton seals, PTFE rings and rattle rings and restore your Vanos unit to full health for good. Designed to last the lifetime of your vehicle not the length of the manufacturer's warranty! 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. https://youtu.be/zojrkAFTscA Repair Guide Rattle: https://www.x8r.co.uk/ebay_x8r/instructionspdf/BMW-6-Cylinder-M52TU-M56-and-M54-Dual-Twin-Double-.pdf Repair Guide Seals: https://www.x8r.co.uk/ebay_x8r/instructionspdf/BMW-6-cylinder-dual-vanos-piston-seal-repair-fix-p.pdf