VP Fuel Motor Oil, X4-500 Series, Semi-Synthetic, 10W40, 1 Liter, Each

X4 500 Synthetic-Blend 4-stroke dirt bike oil features ester-based synthetics and premium mineral base stocks. Additionally, we include state-of-the-art additive technology to our proprietary base oil blend. This combination delivers the performance and protection of other full-synthetic chemistries. We formulate X4-500 4-stroke dirt bike oil with enhanced detergency, which protects engines from harmful deposits.