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Motorcycle Engine Oil
Boss 4T 20W-40
Tough 4T for heavy-duty bikes
20W-40API SL
Boss 4T 20W-40 is engineered for tough conditions — long rides, load-carrying motorcycles and heavy-duty commuter usage.
Available Pack Sizes
900ml1L20L50L210L
Recommended For
Load Carriers
Heavy-Duty Motorcycles
Long-Distance Riders
Technical Specifications
| Viscosity Grade | SAE 20W-40 |
| Performance Level | API SL |
| Type | Mineral |
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