- DC Sports 4-2-1 one -piece header systems deliver incredible low-to mid-range power gains, while improving ground clearance and reducing weight by eliminating the middle flanges. Our 4-2-1 one-piece headers are much lighter then stock systems and are on average two-pounds lighter than our two-piece systems.
- Dyno tuned and tested against the competition for maximum performance
- CAD rendered, design with threaded flanges for easy installation
- 421 design emphasizes low and midrange power for street/strip applications
- CNC- mandrel bends with robotically welded fittings deliver perfect fit
- CNC machined flanges and O-ring seals eliminate leaks
- Available in 100% T304 polished stainless steel (including flanges), or T409 stainless steel with ceramic coating