H-D Genuine Extended Life Antifreeze & Coolant

Formulated for the high-performing Revolution engine, this antifreeze is pre-diluted with deionized water to eliminate cooling system contamination
Formulated to use full-strength (do not add water), this coolant provides exceptional heat transfer properties Protects the entire cooling system against corrosion Formula is silicate-free, phosphate-free, nitrate-free and borate free