Thread Details: The Speedway Aluminum Air Cleaner Stud Kit is built with a 5/16"-18 thread, making it suitable for various applications., Adjustable Design: The kit includes a lightweight 5/16" threaded aluminum stud, with an adjustable jam nut & mount nut, allowing for easy modification of the stud length for precise fitting., Overall Dimensions: With a total length of 7 1/4", this stud kit offers enough length for a range of air cleaner sizes., Secure Installation: The inclusion of a top thumb screw ensures a secure installation, reducing the risk of loosening during use., Lightweight Construction: Crafted from lightweight aluminum, this stud kit guarantees easy handling and installation without adding excessive weight to your vehicle's air cleaner system.