Engineered and tested to ensure performance in Harley-Davidson Motorcycles. Castrol POWER1 V-Twin 4T 20W-50 is a full synthetic 4-stroke motorcycle oil exclusively designed to deliver ultimate performance in modern V-Twin engines, transmissions and primary chaincases. Exceeds engine manufacturer€s warranty requirements for applications requiring API SL and JASO MA-2 standards.
- Formulated with Trizone technology to protect all 3 critical zones: engine, clutch and gearbox
- Race derived technology for maximum engine acceleration
- Extreme high temperature air-cooled performance
- Excellent shear stability to prevent viscosity breakdown
- Exceeds API SL and JASO MA-2
- Formulated with Trizone technology to protect all 3 critical zones: engine, clutch and gearbox
- Race derived technology for maximum engine acceleration
- Extreme high temperature air-cooled performance
- Excellent shear stability to prevent viscosity breakdown
- Exceeds API SL and JASO MA-2