The Eibach Pro-Spacer 25mm widens Mazda 3 track width by 25mm per side for aggressive handling. Crafted from high-strength aluminum, this pair ensures precise alignment for 3 sedans and hatchbacks. Ideal for track or street, it enhances cornering grip and stance. Bolt-on installation with corrosion-resistant coating requires proper torque. Lightweight design boosts performance. Includes a limited lifetime manufacturer warranty.