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Lab-Tested Excellence: Independently lab-tested and proven to remove minimal metal from your engine
marine and stationary engines
Unscrew the Penrite supplied cap and place to the side
This hose meets the requirements for SAE J20R4
Penrite Race Castor Oil 20W-40 Syn. RCAS001 Adaptors Lab-Tested Excellence: Independently lab-tested and10 Tenths Race Castor is an ashless SAE 20W 40 engine oil manufactured from high quality castor vegetable oil, synthetic ester, anti corrosion additives and an advanced anti oxidant. The synthetic base fluids are specially blended to produce SAE 30 and SAE 40 classifications. This helps to reduce or eliminate traditional problems such as lacquers and deposits. 10 Tenths Race Castor has retained all of the advantages of a castor based product,
