⚙️ Shift smarter, not harder — gear oil that keeps you ahead of the pack!
Red Line 50504 MT-85 is a premium 75W85 GL-4 gear oil designed for manual transmissions, offering superior gear and synchro protection with a friction-balanced formula that enables smoother shifts even in cold climates. Safe for brass synchros and compatible with a wide range of popular performance and everyday vehicles, this oil delivers trusted, high-performance reliability since 1979.
Trustpilot
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