DC Sports® 4-1 Ceramic Coated Header - 99-00 Honda Civic Si DOHC

SKU#: DC-HHC5604

M.S.R.P: $431.30

Our Price: $354.99

Use Rating

Continue shopping

The DC Sports header systems are dyno tested. They precision-bend their headers on a CNC mandrel bender. Their flanges are CNC machined, they machine-grind the flange mating surface to ensure a leak-free seal and use a robotic welder to attach the flange to the header pipes. Their state-of-art manufacturing process ensures superior quality and a perfect fit with every header.

The 50-state legal DC Sports header 4 into 1 design that optimizes mid to top end power and lightweight.

  • Dyno Tuned for maximum performance
  • CAD-rendered, race-inspired 4 into 1 design emphasizes top-end power for road racing vehicle
  • 50 state legal or pending legality
  • CNC mandrel bends with robotically-welded fittings deliver perfect fit
  • Equal length primary piping ensures optimum tuning for more power across rpm range
  • Unique merge collector design ensures smooth exhaust gas flow
  • Comprehensive installation instruction, all necessary hardware and decals included