Transmax Limited Slip LL from Castrol is a fully synthetic 75W140 gear oil designed for use in the rear axles of high power road or competition vehicles, including those which have limited slip differentials. It is approved for BMW M cars and Mercedes AMG and is also recommended for the Nissan GT-R. This product replaces Castrol Syntrax Limited Slip 75W140 axle fluidSuitable for standard or limited slip differentialsIdeal for high power rear wheel drive road, track day or competition carsExceptional stability at high temperatures to protect components under extreme loadsExcellent low temperature fluidity improves protection from first start upReduces noise and vibration in the axleSpecifications: API GL-5Approvals: MB-Approval 235.61, ZFTE-ML 05C / 12D / 16G / 18 / 21C, BMW Limited slip rear axles.Recommendations: Nissan GT-R limited slip rear axlesCastrol Transmax Limited Slip LL 75W140 is registered under ZF approval ZF002141.1 Litre BottleTechnical Data Sheet