Once referred to as "Super Blendzall" because this premium blend racing castor, offers high performance and ultimate lubricating protection all in one bottle. ULTRA can be used as either two-stroke premix, or oil injector oil. ULTRA has the latest in anti-friction and Extreme Pressure (EP) additives that allow maximum horsepower while practically eliminating engine wear.
* Recommended for all two-cycle engines using oil injection systems!
**When using ULTRA #455 as an oil injector oil, be sure to drain and clean your existing oil tank and oil lines. Mixing with petroleum or synthetic oils could cause mechanical problems.