This product has been discontinued

FMF Racing Hi-Flo Header - 040078


  • Manufacturer: FMF


FMF Racing Hi-Flo Header


  • Available in both single- and dual-port systems, giving excellent weight savings combined with performance habits that help make every 4-stroke excel
  • Designed to enhance low to mid rpm power, which increases tractability
  • Maximize exhaust and improve ergonomics for the performance-minded 4-stroke riders
  • Tuned for bottom to mid performance
  • Stainless steel for strength and light weight


  • Notice: For Closed Course Competition Use Only. Not Intended for Street Use.
  • Type: Header
  • Header Const: Stainless Steel
  • Header Type: Hi-Flo
  • Weight: 2.7 lbs.

Manufacturer Part Number: 040078