Video Description
Product Description
4-into-1 systems features a unique trapezoidal design that is proven to efficiently expedite exhaust gas flow by virtually eliminating turbulence. This design also improves ground clearance by allowing us to offset the top and bottom header piping.
Dyno tuned and tested against the competition for maximum performance
CAD-rendered, race-inspired 4-into-1 design emphasizes top-end power for road racing applications
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
ITEM NO. | Description | material | Type | Model | Finish | Application Note: | Make | Delivery date | Motor |
SHC4401 | 4-1 Ceramic Header, One Piece | 409 | 4 into 1 Headers | xA / xB All 2003-2007 | Brushed | 2&4 dr M/T Only | Scion | 60days after samples approvaled | 1.5 |
Product Images
7.5" Performance exhaust Header Manifold with grinding wheel polish surface
HHC5019 4-1 409L material Ceramic Header Exhaust Manifold Headers
3-into-1 design 409L material Performance exhaust Header Manifold with grinding wheel brushed surface
409L material Exhaust Manifold Headers 4-2-1 Ceramic Header
