V8 Roadsters adjustable end links are designed to work with all Miata models NA &NB, NC &RX8(front axle only) and can be used with all style sway bars, from stock ride height to lower race heights. Designed to last and built with high-grade performance materials. 6061-T6 anodized turnbuckles with left and right-hand threads for easy adjustment on the car. 7075 rod ends are PTFE lined for years of maintenance-free service. 6061-T6 anodized spacers for proper bar alignment and angularity with zinc hardware. Our adjustable sway bar end links work in both single and double shear-style arms.