AMSOIL Upper Cylinder Lubricant Corrosion Inhibitor

Preserves Horsepower and Performance Lubricates fuel system and upper cylinders. Fights ethanol-related corrosion. Helps keep injectors clean. Compatible with capless fuel systems. Product Overview Lubricates Top-End ComponentsThe intense heat of combustion and limitations of the oil-control piston ring result in a lack of oil at the top of each cylinder. AMSOIL Upper Cylinder Lubricant’s unique additives provide that missing […]

AMSOIL Motorcycle Octane Boost

Increases octane up to three numbers Maximizes power & performance Helps eliminate engine knock & ping Cleans harmful deposits Product Overview Increases octane up to three numbers for maximum power and efficiency. Designed to improve startup performance and eliminate engine ping or knock for increased power during low-rpm operation. Contains detergents that help combustion chambers and fuel-delivery systems maintain […]

AMSOIL Gasoline Stabilizer

Helps keep fuel fresh up to 12 months Protects against varnish and gum buildup Fights ethanol corrosion Ideal for stored seasonal equipment such as snowmobiles, lawnmowers, motorcycles and boats  Product Overview Keeps fuel from deteriorating during storage for up to 12 months, allowing easier startups. Resists the formation of varnish and gum to keep fuel systems and storage tanks […]

AMSOIL Quickshot® Gasoline Treatment and Stabilizer

Cleans powersports fuel systems Addresses ethanol-related performance issues Stabilizes fuel during short-term storage Product Overview Helps prevent water-induced ethanol separation and breakdown. Cleans gummed/dirty injectors and carburetors. Cleans carbon deposits to restore engine performance. Protects against formation of gum/varnish buildup in tanks and fuel systems. Designed for use in all two- and four-stroke gasoline-powered engines, including motorcycles, snowmobiles, […]

AMSOIL P.i.® Performance Improver Gasoline Additive

Restores up to 14% horsepower1 Restores GDI fuel injectors to 100% flow rate after one tank of fuel2 Improves fuel economy Reduces need for costly higher-octane fuel Helps prevent carbon rap Controls pre-ignition knock Compatible with capless fuel systems 1Based on third-party testing in a 2016 Chevrolet* Silverado* 1500, 5.3L V-8 GDI with 100,616 miles, using one tank treated with AMSOIL P.i. […]

AMSOIL DOMINATOR® Octane Boost

Increases octane up to 4 numbers for improved performance Maximizes power Reduces engine knock Improves ignition & responsiveness Helps fuel burn more cleanly Removes carbon deposits Product Overview For off-road and racing use only. Increases octane up to four numbers. Helps reduce engine knock for maximum power, responsiveness and performance. INCREASES OCTANE UP TO 4 NUMBERS Significantly increases engine response and power in […]