This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
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. These 4-2-1 one-piece headers are much lighter than stock systems and are on average two-pounds lighter than the two-piece systems.
- Dyno tuned and tested against the competition for maximum performance
- One-piece design reduces weight by eliminating middle flanges
- Unique merge collector design improves ground clearance
- 50-state legal or pending legality
- Equal length primary piping ensures optimum tuning for more power across rpm range
- Comprehensive installation instructions, all necessary hardware and decals included
- CAD-rendered, drag-inspired 4-2-1 design emphasizes low and mid-range power for street/strip applications
- Available in 100% 304 polished stainless steel (including flanges), or mild steel with ceramic coating
- CNC mandrel bends with robotically-welded fittings deliver perfect fit