Royal Purple HMX High Mileage Synthetic Motor Oil -5W30 - 5 Quart H76001FS Closes at pressures 30psi and

Closes at pressures 30psi and lower

especially compared to aluminum designs

It also features 304 stainless steel

internally rebound adjustable twin-tube low pressure gas charged shock absorber

400" long Hi-Tech 5/16" diameter pushrods handle the requirements of today's all-out race engines

Royal Purple HMX High Mileage Synthetic Motor Oil -5W30 - 5 Quart H76001FS Closes at pressures 30psi andHMX is synthetic motor oil specifically designed by Royal Purple engineers to minimize wear inside older engines and restore lost engine performance. 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