






⚙️ Shift smarter, not harder — gear oil that keeps you ahead of the pack!
Red Line 50505 MT-85 is a premium 75W85 GL-4 synthetic gear oil designed for superior gear and synchro protection, ensuring quicker, smoother shifts even in cold climates. Safe for brass synchros and recommended for a wide range of manual transmissions including Nissan, Mitsubishi, Hyundai, and Kia models, it leverages advanced ester base stocks for extreme stability and durability. Trusted by performance enthusiasts since 1979, this gear oil delivers uncompromising quality and longevity.






G**A
Great product! Worth the money!
Product exactly as described...great product A++
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