This removal kit helps improve poor-performing and outdated toilets. It kit includes the quiet, powerful perforMAX toilet fill valve, as well as the water-saving flush valve repair kit. It also comes with a 2” toilet flapper, adjustable water usage, with peel and stick-fast, easy installation. Price drops from $17.99 to just $9.99. Shipping is free for Prime members and nonmembers get free shipping over $25.