Lucas High Performance Motorcycle Oils are the result of technology gained through years of blending motor oils and gear oils for the racing industry. These are TRUE racing oils that far exceed all manufacturer specifications and can outlast other oils up to 4 times on the track or on the street. Lucas Motorcycle Oils are built for endurance. These oils will lower oil temperatures, extend the life of vital components, reduce noise and leaks and increase performance.
Fitment Notes: For a Twin Cam HD you will need 4 quarts of oil for the motor and 2 quarts of oil for the primary and transmission. OR, you can get 1 quart of primary fluid and 1 quart of transmission fluid. For Milwaukee 8 HD you will need 5 quarts of oil and 2 quarts of oil for the primary and transmission. OR, you can get 1 quart of primary fluid and 1 quart of transmission fluid.
SAE 20W-50 by the quart
Lucas SAE 20W50 is an excellent product for servicing the motor, primary and transmission. We know some people prefer a true primary and transmission fluid so we also offer specific primary and transmission gear oil depending on your individual needs. See below for specs!
Key Benefits of Lucas SAE 20W50 Synthetic Motor Oil
Lucas Synthetic SAE 75W-140 V-Twin Gear Oil
Lucas Synthetic SAE 75W-140 V-Twin Gear Oil is blended with the highest quality synthetic base oils and a Lucas synthetic additive package that makes it superior to any other motorcycle gear oil. Expect a cool quiet performance with minimum wear and minimum drag. Stands up to high horse power and high temperatures. Designed especially for V-Twins but excellent for use in any heavy duty or high performance transmission.
Key Benefits of Lucas Synthetic SAE 75W-140 V-Twin Gear Oil
Lucas Primary Chaincase Oil
Lucas Primary Chaincase Oil is a blend of easy flowing base oils and a Lucas additive package designed to carry away more heat from the clutch plates and friction plates. This assures a longer more trouble-free clutch life.
Expect a smooth clutch action, less slippage, longer chain and sprocket life and a much longer oil life.
It is a heat transfer fluid for the clutch as well as a lubricant for the chain and sprockets.
Key Benefits of Lucas Primary Chaincase Oil