2 Pieces Air Hold Fitting Set

Quick Overview

Product Features :

• Caution: Vehicle must be Placed in Park/Neutral before Applying Air Pressure, otherwise Vehicle may move
• Keep Hands Clear of Fan, Belts and Pulleys since Slight Crankshaft Rotation will Occur
• To use, Remove Spark Plug and Screw Air Hold into Port
• Fasten Air Hose to Fitting and Apply Pressure
• Use with 912DD, 2078D or 3271DD Valve Spring Compressors
• Use to Apply Air Pressure to keep Valve Closed while replacing Valve Spring
• Set Includes 14 and 18mm Adapters Threaded for 1/4" NPT