Aluminium Valve Rebuild Repair Kit Fit BMW DISA Fix Overhaul M54 3.0 ltr F12. For BMW Disa M54 2.2L 2.5L Applications. Material: Aluminium. Valve Repair Kit includes a precision machined silver aluminum flapper valve, precision machined silver anodized aluminum bell crank lever, precision machined titanium pivot screw, stainless steel lock washer and a new silicone main housing o-ring seal.
