Royal Purple Maxfilm Multipurpose Penetrant

Royal Purple brings their racing pedigree to the penetrant game. Maxfilm's synthetic formula leaves a protective film after it penetrates, so parts stay lubricated long after the initial application. Penetration plus lasting protection.

Royal Purple brings its motorsport heritage to the penetrating oil category with Maxfilm, a product that doesn't just get in and leave — it stays. After the initial penetration breaks through corrosion and seized interfaces, the synthetic film that remains provides ongoing protection rated for extreme temperatures and pressures that would break down conventional petroleum films. It's the penetrant equivalent of a long-term relationship: the upfront investment is higher, but the sustained performance and protection make it worthwhile for anyone maintaining high-value equipment.