The Eibach Pro-Spacer 5mm improves Mercedes 300SD handling by widening track width 5mm per side. Crafted from high-strength aluminum, this pair ensures precise wheel alignment for 300SD sedans. Ideal for street or luxury driving, it enhances stability and aesthetics. Bolt-on installation with corrosion-resistant coating requires proper torque. Lightweight design minimizes unsprung weight. Includes a limited lifetime manufacturer warranty.