Consumer Articles

We put horsepower claims from Royal Purple and K&N filters to the test.

Good advice for keeping yourself and your car cool under pressure.

With Purple Ice, the temperature reached 210 degrees...but even after 56 minutes of running and then under a strong load, it did not exceed 210 degrees.

Maxfilm is a high-strength synthetic lubricant that loosens rusted parts

HP 2-C Engine Oil a high performance engine oil recommended for use in

Because Royal Purple adheres to engine surfaces after shutdown, it provides protection during startup.

Royal Purple HP 2-C is a high-performance engine oil that improves engine performance and reduces wear.

A high performance, multi-service, aluminum-complex, synthetic grease, which significantly increases bearing life and equipment reliability.

Purple Ice is a high performance, synthetic, radiator coolant additive for both gasoline and diesel engines.

Max-Tuff is an ultra-tough, synthetic lubricant designed for use in reassembling repair

Improve engine performance and protection, reduce emissions and increase fuel economy.

Greater wear protection, rust / corrosion protection, clean and efficient engines and better overall performance.