Milwaukee Twins Exhaust Port Studs And Nuts For Harley The Milwaukee Twins Exhaust Port Studs and Nuts kit offers a straightforward replacement solution with its four zinc-plated studs and four chrome flanged nuts, designed to fit as OEM parts. Built to be durable and dependable, they ensure a secure fit for your exhaust system. Formerly offered under the J&P Cycles brand. Features: Kit includes four zinc-plated studs and four chrome-plated flanged nuts Replaces OEM 16715-83 Sold as a kit