Replacement cylinder heads for'17-later CVOT Twin-Cooled Touring models equipped with Screamin' Eagle® Milwaukee-Eight® 117ci Stage IV Kits. All models require ECM calibration with Screamin' Eagle® Pro Street Tuner. We will do everything possible to find out the best solution and make sure that you are satisfied with our products and service. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Cylinder Barrels". The seller is "hrcycles" and is located in this country: US. This item can be shipped worldwide. Brand: Harley-Davidson Type: Cylinder Barrel Manufacturer Part Number: 16500527