*This is a Made-to-Order item. 2020 mounts are in production and will require a longer lead time.
The newly designed, low-profile Inner Edge RST Series better utilizes vehicle contours, providing higher visibility and a custom fit. Whelen's all-new patent-pending 100% silicone internal optics increase clarity and have the power to punch through tints. The Inner Edge RST Series is available with SOLO™, DUO™, or TRIO™ technology.