• Premium full synthetic gear oil formulated for maximum performance and protection
• Engineered to extend gear and bearing life under severe conditions
• Contains proprietary Synerlec additive for superior film strength and reduced friction
• Compatible with both limited-slip and open differentials without additional additives
• Helps improve fuel efficiency and reduce operating temperatures

Product Details
Royal Purple Max Gear 75W-90 delivers unmatched performance for manual transmissions and differentials in cars, trucks, SUVs, and performance vehicles. Designed to exceed both GL-4 and GL-5 specifications, Max Gear provides exceptional protection against wear, corrosion, and oxidation. Its advanced synthetic formula with Synerlec technology reduces friction for smoother operation, increased durability, and better efficiency. Whether on the street or the track, Royal Purple Max Gear ensures any drivetrain runs cooler, quieter, and longer.

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Royal Purple is a leader in high-performance lubricants, trusted by professionals and enthusiasts alike. Max Gear 75W-90 is the go-to choice for those demanding superior protection and peak performance from their gear-driven systems.