The Allstar Performance ALL19338 Quick Turn Springs are high-quality performance parts designed for automotive enthusiasts. With a 1-3/8” x .425” reach and a pack of 50, these springs are specifically manufactured by Allstar Performance to enhance engine and component performance. These quick turn springs are essential for improving fastening and stud kits in auto performance parts, making them a reliable choice for those looking to upgrade their vehicle for optimal performance on the road.