For use in all 4-Stroke marine engines - New formula 4-Stroke oils are engineering approved for all marine 4-Stroke applications, including: Outboard, Mercruiser, High Performance, Stern Drive/Inboard, and exceeds all marine industry 4-Stroke oil requirements including FC-W and FC-W Catalyst Compatible. Flagship engine and corrosion protection - Industry leading strength and viscocity retention and ultimate corrosion and wear protection.
