The classic true dual style may never go out of style as they are still favored over many riders till this day versus a 2-into-1-into-2 style header pipe. Bassani has done one hell of a job with their design as the headers step from 1-3/4" to 1-7/8" that create a distinctive stereo sound. Equal length stepped 1-3/4" to 1-7/8" head pipes 18mm for wide band sensors with plugs Megaphone style mufflers with billet end caps Removable 2-1/2" x 211/2" baffle, includes 9" louvered section, wrapped in woven fiberglass is removable and serviceable Includes full coverage heat shields Produce a distinctive stereo sound