HD PLUS Synthetic Blend Engine Oil is a superior quality oil formulated to provide greater protection than standard oils with quality base oils and additives.  It is specifically formulated to increase fuel economy, reduce engine wear and friction, while providing the soot dispersancy and prevent oxidation.  Recommended for a wide range of vehicles new and old, HD PLUS 10W-30 exceeds API CI-4, CH-4, CG-4, CF-4/SL, SJ