102 MM (4") PERFORMANCE SLIP-ON MUFFLERS FOR INDIAN Chromed 102 mm (4") slip-on mufflers mount to stock headpipes and fit under hard bags Give your bike a unique style, performance and sound Come with a 102 mm (4") slash-cut polished end cap Constructed from 16-gauge stainless steel with a chrome finish Optional 102 mm (4") end caps available separately Necessary hardware included Made in the U.S.A.