Synthetic High Performance 10W-40 Motorcycle Engine Oil

AMSOIL Synthetic High Performance 10W-40 Motorcycle Engine Oil is specially formulated to provide tough lubricating protection in the most demanding operations. It is recommended for use in all four-cycle motorcycle and ATV engines, including those with wet clutch systems requiring API CD, SG-CG or SH-CD oils.

AMSOIL Synthetic Motorcycle Oils are specially formulated with high levels of zinc and phosphorous for superior protection of cam lobes and other high pressure components. In fact, AMSOIL Synthetic Motorcycle Oils contain more zinc and phosphorous than other popular motorcycle oils (see graph). AMSOIL Synthetic Motorcycle Oils leave a wear scar up to 40 percent smaller than the scars left by other popular brands in the ATM D4172 Four-Ball Wear Test.

AMSOIL Synthetic Motorcycle Oil
SAE 10W-40 API Service SJ, SH, SG, SF, CH-4, CG-4, CF-2, CF, CD, JASO MA
Product Code: AMF


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Formula 4-Stroke Synthetic 0W-40 Motor Oil

AMSOIL 0W-40 Synthetic Motor Oil is for recreational four-stroke motors, including ATVs, outboard motors, motorcycles and other equipment requiring a four-stroke engine oil.

Formula 4-Stroke Synthetic Motor Oil provides superior performance in both hot and cold temperature extremes, offering the following benefits:

  • Superior shear stability
  • Resists vaporization
  • Inhibits formation of sludge and varnish
  • Ensures dependable starting and smoother operations
  • Improves fuel efficiency

AMSOIL Formula 4-Stroke Synthetic Motor Oil provides unmatched protection and performance in Yamaha, Suzuki, Honda, Mercury, Kawasaki, Arctic Cat, Polaris, Nissan and Bombardier motors and transmissions specifying 0W-40, 5W-30, 10W-30 or 10W-40 viscosity grades. AMSOIL Formula 4-Stroke Synthetic Motor Oil is also safe for use in wet or dry sumps and is recommended for manual or automatic clutches and with clutch plates in ATVs and motorcycle transmissions.

AMSOIL Synthetic Motorcycle Oil
SAE 0W-40 API Service SJ, SH, SG, SF,
CH-4, CG-4, CF-2, CF, CD, JASO MA
Product Code: AFF


Synthetic High Performance 20W-50 Motorcycle Engine Oil

AMSOIL Synthetic High Performance 20W-50 Motorcycle Engine Oil is specially formulated to provide tough lubricating protection in the most demanding operations. It is recommended for use in all four-cycle motorcycle and ATV engines, including those with wet clutch systems requiring API CD, SG-CG or SH-CD oils.

AMSOIL Synthetic Motorcycle Oils are specially formulated with high levels of zinc and phosphorous for superior protection of cam lobes and other high pressure components. In fact, AMSOIL Synthetic Motorcycle Oils contain more zinc and phosphorous than other popular motorcycle oils (see graph). AMSOIL Synthetic Motorcycle Oils leave a wear scar up to 40 percent smaller than the scars left by other popular brands in the ATM D4172 Four-Ball Wear Test.

AMSOIL Synthetic Motorcycle Oil
SAE 20W-50 API Service SJ, SH, SG, SF, CH-4, CG-4, CF-2, CF, CD, JASO MA
Product Code: AMV


Shock Therapy Suspension Fluid for Shocks & Forks

AMSOIL Shock Therapy Suspension Fluid is formulated for fade-free dampening and smooth rebounds in motorcross and cruiser motorcycles, snowmobiles, ATVs and other high-performance and recreational vehicles. AMSOIL Shock Therapy Suspension Fluid remains shear stable, effectively controls friction, scuffing and wear, increases seal life and prevents fad more effectively than conventional fluids can.

  • Controls Dampening and Rebound
  • High Viscosity Index
  • Reduces Friction and Wear
  • Resists Foaming and Aeration

Product Code: STL


Series 2000 Octane Boost

AMSOIL Series 2000 Octane Boost improves the performance of all two-cycle and four-cycle gasoline-fueled engines. Just one treatment significantly increases engine response and power. AMSOIL Octane Boost reduces engine knock, improves ignition, helps fuel burn cleaner and inhibits corrosion. Recommended for all high performance off-road and racing applications. Increases octane number by up to 7 points.

Product Code: AOB


AMSOIL P.I. Performance Improver Gasoline Additive

AMSOIL P.I. Performance Improver Gasoline Additive is ideal for both fuel injected and carbureted systems. Dissolves and removes fuel system deposits and other contaminants for improved power and overall performance in gasoline engines. Reduces PCV and EGR system deposits. Reduces exhaust emissions (tests show up to 90 percent reduction). Improves engine idle, response and starting.

An initial clean-up dose of six ounces for ten gallons of gasoline restores up to 95 percent of an injector's original fuel flow. Periodic maintenance doses of one ounce for ten gallons of gasoline keep injectors and other fuel system components clean.

Product Code: API

P.I. Quick Shot

AMSOIL P.I. Quick Shot is packaged as a convenient, single-use application of P.I. Performance Improver. Empty entire contents in to the fuel tank. Each 6-oz. bottle treats 10 to 15 gallons of gasoline.

Product Code: AQS


Gasoline Stabilizer

AMSOIL Gasoline Stabilizer reduces the oxidation process which prevents fuel from deteriorating during storage. Allows easier start-ups.

Product Code: AST


Series 2000 Synthetic Racing Grease

AMSOIL Series 2000 Racing Grease protects wheel bearings and chassis from the dangerous, damaging heat created by hot pavement, huge engines and the unceasing friction of intense speed. It is ideal for all high temperature/high speed applications.

Unbeatable high-speed/high temperature performance.

Product Code: GRG


Synthetic 2000 Synthetic Chaincase Lubricant

AMSOIL Series 2000 Chaincase Lubricant provides superior protection and performance for enclosed chains. Ideal for snowmobiles, ATVs and general equipment. Extreme pressure additives provide extra wear protection. Extends chain life repels water, and inhibits rust, oxidation and foam. Superior low temperature starting, performance and protection.

Product Code: TCC



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