The "Modify HTTP Request Headers" is a Chrome extension that allows users to modify the headers of their HTTP requests. With this extension, users can easily change the values of headers, add or remove headers, and edit preset values.

With the "Modify HTTP Request Headers" extension, users have the flexibility to customize their HTTP requests according to their specific needs. Whether it's changing the value of a header, adding a new header, or deleting an existing one, this extension provides a user-friendly interface for making these modifications.

One of the key features of this extension is the ability to edit preset values. This allows users to quickly modify headers without the need to manually enter all the details. By simply selecting a preset value and making the desired changes, users can easily customize their HTTP requests.

Overall, the "Modify HTTP Request Headers" extension is a useful tool for those who need to customize their HTTP requests. Whether it's for testing purposes or for specific requirements, this extension provides a convenient way to modify headers and tailor HTTP requests to meet individual needs.