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 / MT09 & 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