Eibach makes the finest performance parts in the world. Period. When other springs sag, wear out, or create sketchy handling or a bone-crushing ride, top street tuners-like top race teams, from F1 to WRC, from Le Mans to NASCAR-inevitably turn to Eibach. Widen Your Stance For Better Handling. Made from High-Strength Aircraft-Aluminum Alloy. Precision Engineered Hub-Centric for Perfect Fit and Wheel Balance. Reduced Weight Compared to Steel Wheel Spacers. Brand Eibach Model S90-6-15-027 Exterior Machined Item Weight 4.4 pounds Manufacturer Eibach Item model number S90-6-15-027 Product Dimensions 8.1 x 7.3 x 2.5 inches Manufacturer Part Number S90-6-15-027 Is Discontinued By Manufacturer No