James Exhaust Gasket Kit For Harley The Genuine James Exhaust Gasket Kit with Tapered Profile Gaskets includes graphite and wire pipe-to-cylinder gaskets to ensure your exhaust system is sealed tight. This ready-to-install kit comes with heavy-duty flange nuts and retaining rings, and is made in the U.s.a. Features: Graphite and wire gaskets Heavy-duty flange nuts Retaining rings