Pro Honda HP4S Full Synthetic 4-Stroke Motor Oil 10W-30 32 oz.
Fully synthetic 4-stroke motorcycle oil. Lower fluid friction than conventional oils. Better oxidation resistance for better high heat performance. Higher film strength under heat and load than conventional oils. Quicker flow to vital engine parts at low temperature, especially during start up. Maximum power due to less frictional drag from oil. HP4S is compatible with synthetic blends such as HP4, as well as regular petroleum products such as GN4. In other words, customers can switch to HP4S without any special crankcase flushing. Does not contain MOLY.