JEGS Ball & Socket Exhaust Connectors allow a quick and easy way to remove the exhaust on your vehicle. Seals without any gaskets to blow-out or replace. Weld to your headers or anywhere in your exhaust system. Includes male and female half of joint with stainless band clamp and fastener. Available in same size (OD) or reducer (ID) styles and in aluminized or stainless steel. 1/pkg.