Royal Purple ROY01300 Max Gear 75W90 Synthetic Lube with Plews Pump

Customers find this gear oil to be a high-quality product that performs exceptionally well, with one customer noting a 24% improvement in performance. The oil makes transmissions shift like butter, runs smoothly, and becomes quieter than before. They appreciate its compatibility with various vehicles, including Jeeps and Infiniti G35 6MT, and its durability, with one customer reporting no issues after two months of use. Customers consider it good value for money.