S-4SR 0W-30 is a 100% synthetic snowmobile oil formulated for high stressed 4-cycle racing engines in the most severe conditions. S-4SR is an MPZ® Fortified formula that offers the ultimate in viscosity control, anti-friction, anti-wear, and improved power output. It is formulated to reduce engine temperature from high load conditions. A selective additive system and polymer chemistry also provides anti-oxidation, anti-foam and anti-rust features to keep engines protected.
Features & Benefits - 100% synthetic - MPZ® frictional loss technology - Excellent thermal and shear stability - Superior anti-wear and deposit free performance - Protects under severe loads and temperatures