Whiteline WSK-TOY001 Front & Rear Lowering Springs Fits Toyota GR Supra 20Specifications Brand: Whiteline MPN: WSK TOY001 UPC: 9319924406722 Features Front Drop Height: 30mm Front Spring Rate: 2. 9 kg mm (162 lb in) Kit Contains 4 Springs Rear Drop Height: 30mm Rear Spring Rate: 3. 6 kg mm (201 lb in) Engineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway. By reducing body roll, lateral loads are spread more evenly across the tyres thereby increasing cornering grip and improving