This Harley Davidson Air Filter Cleaner Cover Rubber Cushion Adapter Sportster is a genuine Harley-Davidson part made from high-quality rubber. Designed specifically for the Sportster model, this rudder adaptor is used to sit between the filter and the cover inside the air filter housing. Its manufacturer part number is 29047-04, ensuring compatibility and optimal performance. Perfect for maintaining the air filter system of your Harley-Davidson motorcycle, this adapter provides a secure and reliable connection for a smooth and efficient cleaning process.