WHITES UNIVERSAL VALVE REPAIR SETThe Whites Universal Valve Repair Set contains tools required for repairing your valves, including a universal valve spring compressor, valve collet replacer, valve holder and a 14 18mm compressed air adaptor. The Universal Valve Spring Compressor tool has been developed to remove and install the valve spring while the cylinder head is still on the engine, it can also remove install the valve spring after the cylinder head has been removed. The Valve