Dura Lube Severe Instant Quiet Helps Silence Engine and Transmission Noise | 8 oz., Single

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.. Reduces friction and heat. Helps reduce engine sludge. Non viscous product designed to quiet mechanical moving parts. Directions: Pour entire contents into crankcase, transmission or other mechanical machine, For power steering use 1-2 ounces total, don't overfill, For larger engines double usage. Can be used at oil change time or in between until noise subsides. Will not void manufacturer warranties, compatible in gas or diesel engines