Premium Oil Change Kit All premium oil change kit include 20W/50 multi-viscosity synthetic engine lubricant, a chrome filter, Cometic drain plug O-rings, and 2 Klotz stickers, Klotz? V-Twin Oil Change Kits come with just the right amount of lubricant, no more no less, Top-tier additive package prevents wear, oxidation and corrosion, Detergents and dispersants maintain cleanliness and mitigate deposit formation, Friction modifying chemistry increases power and efficiency while reducing operating temperatures, High-quality base oils and polymers maintain shear stability under harsh or extended operating conditions, Formulations are optimized specifically for Harley-Davidson? hardware