2-into-1 Nasty Bastard Exhaust System - Chrome - '97-'16 FL
1-3/4" header pipes flow in a tapered 3" to 3-1/2" turnout megaphone, 37" L with 3-1/2" billet end cap, Includes performance baffle, Made in the U.S.A., O2 sensor port plugs are included for non-sensor applications, 18 mm to 12 mm sensor bung adapters included