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Red Line MTLV 70W‑75 GL‑4 gear oil (quart) is a GL‑4 service manual transmission oil safe for brass synchros and suited to applications specifying GL‑1 through GL‑4. It offers quick, smooth shifting with an ideal synchronizer coefficient of friction, reduces notchy shifting when cold and provides gear protection that extends synchro life. Low fluid friction helps improve power transfer in both classic and modern manual transmissions.
Red Line MTLV 70W75 GL-4 Gear Oil - Quart
