This bundle includes 5 James Gaskets 63529-57 oil line seals, designed for Harley-Davidson Shovelhead and Ironhead motorcycles. The seals are made from durable black rubber material and are OE/OEM parts, ensuring their compatibility with your bike. With this purchase, you can rest assured that your oil lines will be properly sealed and prevent any leaks. The gaskets come from a trusted brand and are easy to install, making them a great choice for any motorcycle enthusiast. Add these seals to your collection of motorcycle parts and accessories today.