Racers can't win what they don't fnish. That's why AMSOIL formulators built DOMINATOR® 2-Stroke Racing Oil. This complex blend of oils and additives directly addresses the heat, pressure and friction of race- engineered engines. These engines operate on the edge, yet reliability is critical. DOMINATOR does an outstanding job protecting high-performance engines. It adds durability that professional racing teams depend on and delivers confdence so engines can be pushed to the limit.
High-performance and race-designed two-stroke engines operate under severe conditions. They are modiied for higher compression ratios, higher rpm and leaner combustion, all of which increase heat and pressure. High heat can quickly burn off light oils and cause rapid piston expansion, decreasing piston-to-cylinder wall clearances and increasing the likelihood of piston scufing and seizure. High pressure can exceed the ilm strength of low-viscosity oils, which promotes crankshaft bearing wear and pitting.
DOMINATOR is purpose-built for outstanding ilm strength and lubricity. It is engineered with carefully selected, higher-viscosity synthetic base oils to withstand the high heat and pressure common to high-performance and racing applications. Its anti-friction chemistry is race-proven to provide an extra measure of protection against piston scufing and bearing wear.
DOMINATOR is purpose-built for outstanding film strength and lubricity. — and it delivers.
The oil and fuel burned in the two-stroke combustion process leave destructive deposits on the pistons, rings and in the combustion chamber. Excessive deposits can lead to catastrophic engine problems, including ring sticking, exhaust port blocking and pre-ignition.
AMSOIL DOMINATOR is formulated with clean-burning synthetic base oils and powerful high-temperature detergent additives for exceptional deposit control. It helps prevent the power-robbing carbon deposits that cause ring sticking, exhaust port blocking and pre-ignition. AMSOIL DOMINATOR is optimized for severe service.
Use in high-performance stock or modiied two-stroke engines, including air- or liquid-cooled snowmobiles, personal watercraft, motorstrokes (moto X), ATVs, go-carts and outboard motors.** Good for use with coated or non-coated pistons, high-octane racing fuels and exhaust power valves. Compatible with most other two-stroke oils; however, mixing oils should be minimized.
Use in oil-injected and pre-mix applications that require API TC oils. In pre-mix applications, DOMINATOR delivers outstanding protection at 50:1 (2.6 oz. oil per U.S. gallon of gas), although many racers modify the mix ratio to suit their setup.
Not suitable for use with alcohol or nitro-methane fuels.
DOMINATOR Synthetic 2-Stroke Racing Oil is Warranty Secure, keeping your factory warranty intact. DOMINATOR Synthetic 2-Stroke Racing Oil is a high-performance replacement for vehicle manufacturer-branded products and is also backed by the AMSOIL Limited Warranty. For details, visit AMSOIL.com/warrantysecure.
In America, the federal Magnuson Moss Warranty Act protects your freedom to choose the brand of parts and lubricants you think is best without fear of voiding your factory warranty.
Like our products, the AMSOIL Limited Warranty is built with an extra measure of protection. While some other oil companies guarantee their products only until you reach a specified mileage, we don't place restrictions on our warranty coverage based on total vehicle miles.
We stand behind our products for as long as you use them!
Shop NowAMSOIL Products are distributed exclusively through independent Dealers, people like you and me. ONESYNTHETICS Special Dealer Links will transfer you to AMSOIL.COM where you can order securely, ad we get the credit for our hard work. Join the millions of proud AMSOIL users to experience the difference and Get your amsoil products today!
Catalog or Item #
Order by Phone:
Call AMSOIL 1-800-777-7094
HOURS: M-F, 7 a.m.- 7 p.m. Central
Please use Referral #30625732
We like to save money, but we refuse to compromise performance. Sound like you? A Preferred Customer membership provides the best of both worlds, the leading edge of lubrication technology coupled with exclusive savings and benefits.