18mm and 12mm O2 bungs welded into the primaries. Conical formed port caps for optimum flow. Made In The USA This product was proudly made in the USA.Baffles Included: Yes Exhaust System: 2-into-2 Drag Pipe Exhaust Header Pipe Diameter: 1-3/4? EPA and your respective state and local regulations to confirm noise and emission compliance. Note: With any new exhaust, we recommend changes to carburetor jetting or use of an aftermarket fuel injection control module. Blueing is caused by tuning characteristics, cam timing, carburetor jetting, overheating, etc. And is not caused by defective manufacturing. Sportster 1200 50th Anniversary XL50: 2007. Sportster 1200 Custom Anniversary XL1200C: 2013. Sportster 1200 Forty-Eight Anniversary XL1200X: 2018. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Exhaust & Emission Systems\Exhaust System Kits". The seller is "alpinejohn" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South Africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Republic of Croatia, Malaysia, Brazil, Chile, Colombia, Costa Rica, Panama, Trinidad and Tobago, Guatemala, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam.