Redline MT-90 GL-4

* BY SPECIAL ORDER CALL US * REDLINE. # 50304. MT90 75W-90 GL-4 Fully Synthetic Transmission Fluid / Gear Oil. 1 Quart. Safe for brass synchros, as it lacks the reactive sulfurs found in most GL-5 oils that cause damage. High performance gear protection and longer synchro life, Eliminates notchy shifting, even when cold. Example applications. VW MK1 , MK2 , MK3 Etc.