Ensure maximum cranking punch and a rock-solid electrical connection on your high-displacement machine with Yuasa 16mm Nut & Bolt Set. Purpose-built for heavy-duty YTX20L series AGM and conventional powersports batteries, this hardware kit provides the precise 16mm bolt length needed to securely lock down your main power leads and extra electrical accessory connectors. Loose or corroded terminal hardware can cause voltage drops and unexpected starting failures, but this heavy-duty fastener kit ensures uninterrupted power transfer every time you hit the ignition switch.