Genuine Polaris PS-4 Extreme Duty Full Synthetic Engine Oil is suitable in almost all 4-stroke Polaris engines. PS-4 Extreme Duty is preferred over regular PS-4 for very high temperature applications, turbocharged engines, and very aggressive riding.
- Ultimate high-temp engine protection
- Prevents thermal breakdown
- Additional rust & corrosion protection
- High RPM race proven formula
1 Quart = 0.946L