With fuel stabilizer. Easy mix, ashless. Blended to Briggs & Bratton factory specifications and **approved. Warranty certified lubricant. Briggs & Bratton 2-Cycle Engine Oil is formulated from high quality base oils and ashless additives to help provide years of performance from your engine. Ideal for air cooled 2-cycle engines on outdoor power equipment. The use of this oil assures compliance with Briggs & Bratton **requirements regarding the use of appropriate lubricant.