50 state emissions compliant. Non-competition street use may violate federal noise limits. Indian Motorcycle® recognizes the importance of environmental laws that regulate exhaust and noise emissions and is committed to developing performance parts that allow motorcycle enthusiasts to modify their vehicles in a safe and responsible manner for racing applications. Emissions / Safety: Federal and many state laws prohibit the removal, modification, or rendering inoperative any part installed on motor vehicles by Indian Motorcycle® affecting emissions or safety on motor vehicles manufactured for use on a public street or highway. Violation may result in fines. International markets, please consult your local laws for additional information. Noise: Certain Indian Motorcycle® performance parts are subject to noise-related usage restrictions. The warning statement for these parts includes the statement, “Non-competition street use may violate federal noise limits.” These products are designed for use on closed course competition motorcycles only and do not conform to U.S. EPA noise emission standards. Use on motorcycles subject to EPA noise regulations constitutes tampering and is a violation of Federal law unless it can be shown that such use does not cause the motorcycle to exceed applicable Federal Standards.