Royal Purple HMX High Mileage Synthetic Motor Oil - 5W20 - 5 Quarts (Case of 3) 3552024-1169- XL Nuts have a built-in washer

Nuts have a built-in washer with a serrated face to lock nut tight against panels

Consistent wear and operation in drag racing classes like Stock and Super Stock (many switch to 5WT for Class Racing)

It retains the PowerBall's(R) signature speed

They are available in 80 or 205 lb/hr flow rates to accommodate a variety of vehicles from mild street cars to high horsepower race applications

Royal Purple HMX High Mileage Synthetic Motor Oil - 5W20 - 5 Quarts (Case of 3) 3552024-1169- XL Nuts have a built-in washerProduct Description: Motor Oil HMX High Mileage High Zinc 5W20 Synthetic 5 qt Jug Set of 3 Royal Purples premium synthetic motor oil and synthetic lubricants have been designed to improve performance in all conditions and provide cleaner operation, better mileage and decreased oil change frequency. With options available for most automotive, industrial, marine, motorcycle and racing applications, Royal Purple is the obvious choice to maximize