Features stepped headers 1-3/4" into 1-7/8" Covering the headpipes are full length stainless steel heat shields going all the way to the muffler neck Removable matching end caps with TIG welding Special 2-1/2" louvered baffles deliver an amazing acoustic dual sound Removable baffle Made in the U.S.A.. Exhaust True Dual SS with 4" Muffler M8 Softail 18-23