Twin Exhaust Silencer Kit Fits: Honda GL1500 Goldwing 1988-2003. - Designed to fit the original Honda downpipes. - Louder with improved gas flow. - Link pipes, Silencer mounting straps and clamps included. - Silencer is fitted with a removable baffle, instructions are included. - Link Pipe Material : 304 Grade Stainless Steel. - Silencer Material : 304 Grade Stainless Steel - Silencer Body Length excluding tips = 400mm - Silencer Body Diameter = 110mm - Silencer Code: 400SR - See our Silencer Specifications Tab for length noise levels. - 2 Year Unlimited Mileage Warranty.