Longacre Deep Groove Coil-Over Spring Rubber – 5″ to 5.5″ Springs, Polyurethane, 0.75″ Height, 1.25″ Thick

Optimize your suspension setup quickly and precisely with the Longacre Deep Groove Coil-Over Spring Rubber, built for racers who demand real-time tuning on the fly. Designed for 5″ to 5.5″ coil-over springs, this durable polyurethane spacer lets you fine-tune spring rates without removing the spring or coil-over unit—perfect for making fast setup changes during practice or pit stops.