AMSOIL MCV vs. Harley Screaming Eagle
|Feature||AMSOIL MCV||Harley Screaming Eagle|
|Volatility ASTM D-5800||3.89%||5.40%|
|Wear Scar ASTM D-4172||0.40 mm||0.70 mm|
|HTHS ASTM D-5481||6.02||5.45|
|Viscosity Shear Stability ASTM D-6278)||20.2||17.2|
News and Events
Download the latest AMSOIL Retail Catalog as a PDF file.
AMSOIL has signed agreements to be the Official Oil of both the 2014 Sturgis motorcycle Rally and 2014 Bike Week in Daytona Beach.
AMSOIL will continue its rise in the off-road racing market after signing an exclusive, three-year marketing deal with CORR.
Specifically formulated for heavy-duty powershift transmissions. Extended drain interval capable.
Grave Digger was the fastest qualifier, but it was all John Zimmer's driving of the AMSOIL Shock Therapy that took home the win.
Engineered specifically for the demands of severe racing conditions. Provides improved flow over conventional oils.
AMSOIL Rockcrawlers and Rockracers Brad and Roger Lovell’s championship winning 2008 Ford Ranger/AMSOIL rock truck.
Do you know oil tells a story and provides a working history of your equipment as well as the condition of your lubricant?
AMSOIL Motorcycle Products
AMSOIL Premium Synthetic Motorcycle Oils are premium oils designed for those who demand the absolute best lubrication for their motorcycles. AMSOIL Motorcycle Oils are the result of extensive research, and are specially formulated to excel in all areas unique to motorcycles, including high engine RPM, wet clutch lubrication, extreme pressure regions of gears and rust common to short drives and storage.
AMSOIL Motorcycle Products
AMSOIL MCT is multi-functional and fulfills the requirements of both domestic and foreign motorcycles. It outperforms other conventional and synthetic motorcycle oils.
AMSOIL, the leader in automotive synthetic lubrication, produced the world’s first API-qualified synthetic motor oil in 1972. Trust the extensive experience of AMSOIL - The First In Synthetics® to do the best job protecting your engine.
Reduces Friction, Heat and Wear
in high heat conditions, engine protection is not sacrificed with AMSOIL Synthetic Motorcycle Oil AMSOIL 10W-30 keeps engines running cool by effectively reducing friction and heat, and it contains a heavy treatment of anti-wear additives to reduce wear regardless of the operating conditions (see Four-Ball Wear Test graph below). AMSOIL MCT is thermally (heat) stable and contains maximum levels of oxidation inhibitor additives. It is extremely resistant to volatility and engineered to prevent damaging sludge and carbon deposits for superior engine cleanliness....view more
Superior synthetic formulation provides long service life and maximum protection against engine wear. Superior shear stability provides unsurpassed protection for high performance engines and transmissions. No friction modifiers. Wet clutch compatible....view more
Advanced multi-functional formula for both domestic and foreign motorcycles. Recommended for high-performance liquid or air-cooled 4-stroke engines and transmissions and both 4- and 2-stroke motorcycles. Wet-clutch compatible. Not recommended where an API GL-4 or GL-5 gear oil is required....view more
Advanced multi-functional formula for both domestic and foreign motorcycles. Excellent in air-cooled motorcycle engines due to high heat resistance. Can be used in engines, transmissions and the primary chaincase. Not recommended where an API GL-4 or GL-5 gear oil is required....view more
AHR is a high-viscosity oil designed for high-horsepower racing engines - typically supercharged, alcohol-burning or nitro-fuled - which require a high-viscosity oil to resist the thinning effects of fuel dilution. Also ideal for motorcycles where SAE 60 motor oil is recommended....view more
AMSOIL Formula 4-Stroke® PowerSports Synthetic Motor Oil (AFF) is specially formulated for four-stroke recreational motors, ATVs and snowmobiles. Reduces wear. Wet clutch compatible. Contains no friction modifiers. Broad viscosity range makes it excellent for use in both hot and cold weather conditions....view more