Briggs & Stratton 806085S Cylinder Head Gasket Replaces 806085 Briggs & Stratton 806085S Genuine Briggs & Stratton Cylinder Head Gasket Used on most 12.5 & 16 Gross HP Vanguard V-Twin Vertical After Date Code 96033100 Briggs & Stratton engines Replaces Old Briggs # 806085