S&S Cycle SS550-0788 SuperStreet 2-1 Exhaust Black w/Black End Cap for Harley-Davidson Softail 18-24 Non-240 Rear Tyre ModelsDescription for S&S Cycle SuperStreet Race 2 into 1 Black Exhaust System Full heat shields on both front and rear headers Stainless steel header construction Multi faceted machined endcap design Oxygen sensor ports allow use of wide band or stock O2 sensors For closed course competition use only Includes 18mm and 12mm sensor adapters Product Specs for S&S Cycle SuperStreet Race 2 into 1 Black Exhaust System Baffle: Included Color: Black End Cap Or Tip