The Eibach Pro-Spacer 20mm in black widens Ford Mustang track width by 20mm per side for a bold stance. Crafted from high-strength aluminum, this pair ensures precise alignment for Mustang coupes and convertibles. Ideal for track or street, it enhances cornering and aesthetics. Bolt-on installation with corrosion-resistant black coating requires proper torque. Includes a limited lifetime manufacturer warranty.