Video Description
Product Description
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
One-piece design reduces weight by eliminating middle flanges
Unique merge collector design improves ground clearance
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
ITEM NO. | Description | material | Type | Model | Finish | Application Note: | Make | Delivery date | Motor |
AHC6515 | 4-2-1 Ceramic Header, One Piece | 409 | 4-2-1 Headers (1 Piece) | RSX Base 2002-2005 | BRUSHED | Base (non Type-S) only | Acura | 60days after samples approvaled | 2 |
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
JDI-EH28022 universal car exhaust header manifold for CHEVY 1988-1995 Chevy and GMC
