Royal Purple HMX High Mileage 0W20 Synthetic Motor Oil - 5 Qt. Jug Rocker Cover Spacer Seal Hooker Competition headers have a

Hooker Competition headers have a standard finish that features a heat-cured

tight lobe separation cams

RVs and military vehicles as well as railway locomotives and passenger and freight cars

reservoir cap

Royal Purple HMX High Mileage 0W20 Synthetic Motor Oil - 5 Qt. Jug Rocker Cover Spacer Seal Hooker Competition headers have aProduct Description: Motor Oil HMX High Mileage High Zinc 0W20 Synthetic 5 qt Jug Sold Individually Royal Purple was founded in 1986, but its roots go back much further. Royal Purple Motor Oil increases horsepower and torque. Royal Purple XPR Extreme Performance and Royal Purple XPR Racing oils are formulated for ultra performance applications such as racing, modified engines and off road use. Professional engine builders and race teams have cited