This reproduction trunk lid torsion spring set for the NA Miata is designed to restore the trunk’s original opening and closing function. Over time, old springs can lose their torsion, leading to a trunk lid that fails to stay open or close properly. This direct factory replacement set ensures your Miata’s trunk operates smoothly and reliably, with standard torsion to match the original specifications. Ideal for owners looking to maintain or enhance their vehicle’s functionality. This set provides a straightforward solution to a common problem, ensuring long-lasting performance and ease of use.