Header Stud Locknuts (Upgraded Top Lock Flange) | Legend Car

  • $2.29

Upgraded Top Locking Narrow Flange nut - prevailing torque
  • The reduced 10mm wrench size allows installation in space restricted areas
  • Class 8 Steel
  • For use on FZ09 & 1200/1250 exhaust stud
  • Copper Plated:
    • Copper-Plated - A copper plated finish makes these locking nuts suitable for extreme heat motorsport applications, such as exhaust manifolds. Temperature degree range: - 94 to 750 Fahrenheit. Copper will not seize or rust on the studs for future removal.
  • Sold individually - 6 needed per car