Genuine OEM Porsche Exhaust Clamp Sleeve, part number 95511122021. This clamp sleeve is used to connect and secure sections of the exhaust system, such as pipes or mufflers, ensuring a tight and leak-free seal. It is typically made of stainless steel and uses bolts to tighten around the joined components. Genuine OEM clamps provide the correct dimensions and clamping force for a secure and durable exhaust connection.