B Series Ramhorn 4-1 Header B16 B18 B20 EG DC EK Honda Acura Civic Integra DC2
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B-Series Ramhorn (RH) header features a true 4-1 merge collector for more equal exhaust flow & delivers the best peak horsepower gains.
- 304 brushed stainless steel
- True 2.5" inch (ID) collector outlet
- Hand TIG welded
- A/C & P/S compatible (slim fans required)
- CNC machined manifold flanges
- One year warranty
- 18 gauge 304 stainless steel
- Includes OEM spec header gasket
- Includes OEM spec donut gasket
- Two piece design with v-band flanges & clamp
- Recommended for 1.8L-2.0L engine displacements
- Installation note: Half core radiator must be used. If you use a full size, the fan will need to be mounted on the other side and/or use a slim fan. A/C lines will need to be routed for proper clearance.