DC 4-1 Header

DC Sports 4-1 Headers

Key Features:

  • Every system is dyno-tested for maximum performance
  • CAD-rendered, race-inspired 4-into-1 design emphasizes top-end power for extreme racing applications
  • 100% 304 Stainless steel construction including the flanges (polished or brushed), or mild steel with ceramic coating
  • CNC mandrel bends with robotically-welded fittings deliver perfect fit
  • CNC-machined and threaded flanges and O-ring seals eliminate leaks
  • Equal length primary piping ensures optimum tuning of systems for more power across rpm range
  • Unique merge collector ensures smooth exhaust gas flow and increases ground clearance
  • All systems except RACE ONLY systems are C.A.R.B. exempt or pending C.A.R.B. exemption
  • Includes comprehensive instructions and all necessary hardware