Wanted: Factory SS/ WS6 Exhaust

My Brother just bought a 98 WS6 T/A and wants to find a dual exhaust from a 99 and new SS or WS6. He would like to find a factory muffler + tips. Preferable very low miles. He lives in the Denver CO area, but depending on shipping maybe it won't matter. Thanks

David

ps- My 1998 WS6 Formula is still For Sale $9800