Morris Lubricants have a proud history dating back to 1869 as one of the largest privately owned British lubricant manufacturers in the world. During this time they have been able to develop a diverse range of world-class lubricants which have gone on to gain a global reputation for being the highest quality product and/services across a range of sectors in over 85 countries worldwide.High performance 4-stroke engine oilLatest advanced performance additivesHighly refined mineral and synthetic base fluidsCritical cold start and high temperature performanceKeep engine components clean and protect from wearStays-in-grade even in high revving enginesAlso suitable for gearboxes where a SAE 10W-40 is requiredMorris Lubricants Race Sport 4 10W-40 Engine Oil, formerly Super Sport 4, is a high performance 4-stroke engine oil combining the latest advanced performance additives with highly refined mineral and synthetic base fluids. This oil provides critical cold start and high temperature perfor