Condition: Aftermarket 100% Brand New Has style and performance on this level been available at such an unbeatable value 1 3/4" head pipes Good Working Condition and Easy to Install No instructions are included in this product Material:Steel Color:Black Fitment Harley Sportster 1986-2013 Harley Touring 1984-2016 Harley Softail 1986-2017 Harley Dyna 1991-2017 Tech Note: out of T304 stainless steel then high temperature coated Chrome. 18MM O2 Bungs are welded on each exhaust pipes. Supplied bracket to mount the 2 pipes together.(These are 18mm O2 ports. Models that do not have O2 sensors will also need to purchased O2 plugs. For the models with 12mm O2 sensors, adapters will need to be purchased.) PACKAGE INCLUDED: 2x Exhaust Pipes + Hanger Bracket Accessories (As Picture Shown)