Our philosophy is simple – Protect the motor. Looking beyond lubrication and with 40 years of racing heritage and market insight, the people at Maxima developed the ProFilter line with craftsmanship and product integrity in mind. Working with respected race teams and mechanics, ProFilter began the grueling process of product design, field development and materials durability testing. Hundreds of hours have brought forth a new product line helping to set a new industry standard for air and oil filtration. ProFilter is bred with the proven concepts of real world R&D, professional feedback and race inspired design and protection. Knowing how important proper maintenance is to ensuring long equipment life, ProFilter focused in on high-quality standards and practical applications.