Leaders in Nitrous Innovation
Header Flange

Header Flange


  • Made in the U.S.A.
  • Fits 5.3 Dart heads
  • 5 axis CNC light weight pocket milling
  • Flange stays more flat for reduced exhaust leaks.
  • Fits 2.5" header tubing
  • Header tubing port laid back 10° for ease of building header and sharper bend