Great sound, easy to install, light weight. Discontinued exhaust, rare item for the one who seeking. The item “Fmf exhaust dual slip-on for Hayabusa 1999-2007 carbon brand new, never used” is in sale since Friday, April 30, 2021. This item is in the category “eBay Motors\Parts & Accessories\Motorcycle Parts\Exhausts & Exhaust Systems\Pipes”. The seller is “woonny_bkk” and is located in Klongsarn. This item can be shipped worldwide.