Bassani Chrome True Dual Down Under Exhaust Header Pipes 17+ Harley Touring M8BRAND NEW PART # 11515A or 1802 0364 FITS 2017 TOURING MODELS (FLHT, FLHR, FLTR, FLHX, FLHTC, ETC 1 in. tubing Mufflers sold separately. Mufflers NOT included! Accept any 95 16 style mufflers that fit to stock headpipes, including Bassani Dresser mufflers 2017 Mufflers will NOT work. Includes O2 sensor ports with plugs Made in the U. S. A. Included Items: (1) Front pipe with 18mm and 12mm sensor bungs (1) Rear pipe with 18mm and 12mm sensor bungs (1)