Complete your suspension upgrade with an Eibach Anti-Roll-Kit! While our Pro-Kit and Sportline spring sets are regarded as the primary suspension enhancement components, the Eibach Anti-Roll-Kit allows critical fine-tuning of your car’s handling characteristics. Eibach E46 M3 Anti Roll Sway Bars include a 30mm front and 25mm rear tubular steel sway bars.Manufactured from cold-formed, high-strength aircraft-grade steel for precision performance, and finished with a long-lasting red powder coat finish, the Anti-Roll-Kit comes complete with all necessary mounting hardware and instructions for easy installation.Designed to fit your 2001-2005 E46 M3, coupe or cab.