PRODUCT DESCRIPTION
AMSOIL Synthetic Super
Heavy Weight Racing Oil (AHR) is a high-viscosity oil
designed for high-horsepower racing engines, typically
supercharged and alcohol-burning or nitro-fueled,
requiring a high-viscosity oil to resist the thinning
effects of fuel dilution.
AMSOIL Synthetic
Super Heavy Weight Racing Oil is formulated specifically
for wear protection and friction reduction in the
extreme conditions of racing. It is race proven and
reduces friction, promotes power and inhibits wear.
Motorcycle
Applications
AMSOIL Synthetic Super Heavy Weight Racing Oil is
formulated with a complete and robust additive package,
making it suitable for all engines for which API SL/CF
SAE 60 oils are specified or desired. AMSOIL Synthetic
Super Heavy Weight Racing Oil contains no friction
modifiers and is wet-clutch compatible, meeting the
frictional requirements of JASO MA and ISO-L-EMA. The
combination of high viscosity, full additive system and
wet-clutch compatibility make this oil an excellent
candidate for use in air-cooled vintage and classic
motorcycle engines such as the Harley-Davidson
Knucklehead and Shovelhead models.
Heat
Stability
AMSOIL Synthetic Super Heavy Weight Racing Oil is highly
resistant to thermal degradation and oxidation. Even in
long-term, high-temperature service, AMSOIL Synthetic
Super Heavy Weight Racing Oil maintains its specified
chemical and physical properties, forming no sludge,
varnish, deposits or acids and maintaining its specified
viscosity and ability to protect and lubricate engines.
Oil
Consumption
AMSOIL Synthetic Super Heavy Weight Racing Oil is highly
resistant to evaporative losses, which keeps oil
consumption rates low. Low rates of oil consumption
allow oil to flow freely without significant “boiloff”
thickening to ensure dependable engine lubrication and
protection.
Corrosion,
Rust and Foam Control
AMSOIL Synthetic Super Heavy Weight Racing Oil seals out
rust, neutralizes acids and resists foaming. Rust
inhibition is especially important for engines subject
to frequent short-trip operations or frequent periods of
storage. Acid neutralization protects engines from
damage caused by corrosive by-products of combustion.
Foam resistance ensures protection against the
metal-to-metal contact and wear that occurs when air is
trapped in an oil.
Viscosity
Retention
AMSOIL Synthetic Super Heavy Weight Racing Oil is shear
stable, so the viscosity grade that’s installed in the
engine is the viscosity grade that stays in the engine.
That’s especially important for race engines, motorcycle
engines and other engines subject to
high-temperature/high-stress operations. Viscosity
retention ensures the maintenance of a protective
lubricant film between working metal parts, which
prevents metal-to-metal contact and consequent failure
or wear.
APPLICATIONS AND
RECOMMENDATIONS
AMSOIL Synthetic Super Heavy Weight Racing Oil is
recommended for use in gasoline- or alcohol-fueled
engines requiring and SAE 60, API SL/CF engine oil. Also
recommended for motorcycle engines requiring an SAE 60
JASO MA or ISO-L-EMA fluid.
AMSOIL Synthetic Super
Heavy Weight Racing Oil is not recommended for use in
cold-temperature environments.
MIXING AMSOIL
AMSOIL Synthetic Super Heavy Weight Racing Oil is
compatible with conventional and synthetic motor oils.
Mixing AMSOIL motor oils with other oils, however, will
shorten the oil life expectancy and reduce the
performance benefits. Aftermarket oil additives are not
recommended for use with AMSOIL motor oils.
SERVICE LIFE
Follow engine manufacturer's oil drain interval
recommendations when using AMSOIL Synthetic Super Heavy
Weight Racing Oil.
See specific service life notes for Harley Davidson
Motorcycles (31k PDF)
HEALTH &
SAFETY
This product is not expected to cause health concerns
when used for the intended application and according to
the recommendations in the Material Safety Data Sheet
(MSDS). An MSDS is available upon request at (715)
392-7101 or online at
www.amsoil.com. Keep out of reach of children. Don’t
pollute. Return used oil to collection centers.