Briggs and Stratton 5428K Air Filter with Pre-Cleaner Display pack of 1 (796031) air filter and 1 (797704) pre-cleaner. Used on select 13.5-19.5 HP Intek V-Twin engines, this OEM part ensures proper fit and performance to maintain the life of your Briggs Stratton engine. Features Part# 796031/797704 in display packaging Keeps power equipment in excellent running condition Provides top performance results For use on #31 vertical shaft 13.5 to 19.5 HP and Intec V Twin 16 to 24 HP USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.