Vance & Hines 4-into-1 Megaphone Street System With Chrome Header Pipes And Muffler For Suzuki GS1100E 1980-1983 / GS1100ES 1983 / GS1100L L 1980 / GS750E 1980-1982 / GS750L 1980-1981 / GS750T 1982-1983 - 12001