“QuickShot is awesome. Now if I fill up with fuel and I don’t add a few ounces of QuickShot, the motorcycle feels like it lost its “edge”.

Products You Might Like!

AMSOIL 20W-50 Synthetic Motorcycle Oil – is recommended for Harley-Davidson®, Buell®, KTM®, Ducati®, BMW®, Aprilia® and Triumph® motorcycle engines, transmissions and primary chaincases.

AMSOIL 10W-40 Synthetic Motorcycle Oil is recommended for Honda®, Kawasaki®, Yamaha®, Suzuki®, Victory®, BMW® and Husqvarna® motorcycle engines and transmissions.


AMSOIL 10W-30 Synthetic Motorcycle Oil is recommended for Honda, Yamaha, Suzuki and Kawasaki motorcycle and scooter engines and transmissions.

AMSOIL SAE 60 Synthetic Motorcycle Oil is recommended for early-model air-cooled V-Twin engines where a 60-weight motor oil is specifi ed. SAE 60 motor oils are commonly used in Harley-Davidson Knucklehead, Panhead, Shovelhead and big-bore motorcycles.

Hard to explain…
but I love the product!” -J.G., IL

AMSOIL Synthetic Motorcycle Oil outperforms other conventional and synthetic motorcycle oils. Its exceptional high-temperature film strength provides maximum wear protection in the most demanding operating conditions.

  • Engineered to prevent damaging sludge and carbon deposits

  • Promotes superior engine cleanliness

  • Excellent wet-clutch performance and transmission protection

  • Resists acid formation and provides superior rust protection, which is especially important during storage

AMSOIL Synthetic Motorcycle Oil not only provides superior protection for motorcycle engines, it also provides superior gear protection, meeting API GL-1 and SAE 80, SAE 80W-90 and SAE 90 gear lube requirements.

Motorcycles at AMSOIL U 2011

AMSOIL Synthetic Motorcycle Oil is the Official Oil of many of the largest and most influential motorcycle organizations and events in the world.


For Your Harley-Davidson

AMSOIL 20W-50 Synthetic Motorcycle Oil provides superior protection and performance for recent models of Harley-Davidson bikes, but older Harley engines require a different oil. AMSOIL delivers products that perform in all Harleys, including AMSOIL SAE 60 Synthetic Motorcycle Oil and AMSOIL Severe Gear Synthetic Gear Lube for classic Harley models.

Severe Gear Chart

Ea® Motorcycle Filters

Made from synthetic nanofi ber media, AMSOIL Ea Motorcycle Filters trap and hold more contaminants than other filters. They last longer, stop smaller dirt particles and offer reduced restriction for maximum engine performance and protection.


Accessories (Popular Best-Sellers!)

Amsoil Additives

Two-Cycle Oils

Formulated to control engine operating temperatures, increase power output and keep engines cleaner than petroleum oils. Designed to provide maximum oxidation protection, excellent anti-corrosive characteristics and improved operation in low temperatures.

Shock Therapy® Suspension Fluid

Formulated for fade-free dampening and smooth rebounds in racing and recreational applications. Controls friction and heat; reduces wear, scuffing, frictional energy loss and heat buildup and prevents fade more effectively than conventional suspension fl uids. Ideal for both front forks and shocks.
Available in two viscosity grades.

Metal Protector

Disperses water and protects metal surfaces from rust and corrosion. Penetrates existing rust buildup and dries wet electrical systems.

Miracle Wash®

Unique dry car wash and polish delivers outstanding performance with quick, easy and economical application.
No water required.

Fogging Oil

Long-term protection against corrosion and dry starts, helping to extend engine life and reduce operating expenses.

Octane Boost

Maximizes power, reduces engine knock and improves ignition and engine response in all two- and four-cycle gasoline fueled engines.

Gasoline Stabilizer

Reduces oxidation process that occurs when fuel is stored for extended periods. Helps prevent the formation of varnish and sludge that can clog injectors, stick fl oats and cause poor engine performance.


Formulated to thoroughly clean varnish, gums and insoluble debris in two- and four-stroke gasoline-powered small engines and powersports equipment fuel systems, restoring peak performance. Effectively addresses performance issues related to ethanol, water and dirty pump gas. Stabilizes fuel between uses and during short-term storage.