Zeta Rear Suspension Lowering Kit Showa/KYB/WP 50F 50mm - BlackLower your suspension without compromising performance. This lowering collar allows you to reduce rear suspension height by 30 mm to 50 mm by pressing and securing the seal head from the outside of the damperwithout sacrificing suspension functionality. By shortening the full extension length without affecting the full bottom position, it helps prevent common issues such as tire to fender interference. For even greater lowering, use in combination