Eibach S3-0-13-20-39-140 1/2 UNF x 39mm wheel stud

Precision Eibach wheel stud: 1/2 UNF thread, 39mm length, 14.0mm knurled wrench flats for secure torque retention. Built for fast-road and track-day fitment where OEM studs lack consistency or strength.

• Direct replacement for applications requiring 1/2 UNF x 39mm spec
• No chassis codes listed - verify fitment against your hub and wheel design
• Made in Germany to Eibach’s performance tolerances, not budget compromises