In 1987 American Honda commissioned DC Sports to develop a header for SCCA-prepped CRX. What culminated was our first 4-into-1 header design, and it was so well received that Honda requested headers for other applications. That system is the one that started it all.

Key Features

• Dyno tuned and tested against competition for maximum performance
• CAD-rendered, race inspired 4-into-1 design emphasizes top-end power for road racing applications
• 2" collector (street legal header)
• 2.5" collector (race use only header)
• 50 state legal or pending legality
• Mild steel ceramic coating  (includes flanges)
• 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 instructions, all necessary hardware and decals included