MT-85 75W85 GL-4 Gear Oil- Recommended for Nissan 350Z and 370Z also most Maxima Altima Sentra Mitsubishi Evolution Hyundai and Kia applications - Many NV4500 truck transmission applications like Chevy Silverado and Dodge Ram - Safe for brass synchros as it lacks the reactive sulfurs found in most GL-5 oils that cause damage - Offers quicker shifts perfect synchronizer coefficient of friction - Eliminates notchy shifting even when cold - High performance gear protection and longer synchro life - Recommended for GL-1 GL-3 and GL-4 applications as well as where most special synchromesh fluids are specified - Satisifies the gear oil viscosity requirements of 75W 80W 85W and motor oil viscosities of SAE 30 and 5W30 - ABOUT RED LINE GEAR OIL FOR MANUAL TRANSMISSIONS Appropriate coefficient of friction for most manual transmission synchronizers others synthetic gear oils are often too slippery for proper synchro engagementRed Line offers lubricants to pinpoint nearly every transmission applicationMTL MT-85 MT-90 are not for use in differentials with hypoid gearsExcellent gear and synchro protection balanced slipperiness for easier shifting in cold climatesExcellent for high- and low-mile transmissionsCompatible with petroleums and other syntheticsRecommended for GL-1 GL-3 and GL-4 applications as well as where most special synchromesh fluids are specifiedHigh performance gear protection and longer synchro lifeEliminates notchy shifting even when coldOffers quicker shifts perfect synchronizer coefficient of frictionRecommended for Nissan 350Z and 370Z also most Maxima Altima Sentra Mitsubishi Evolution Hyundai and Kia applications