B Series Ramhorn 4-1 Header B16 B18 B20 EG DC EK Honda Acura Civic Integra DC2
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.
Product Disclaimer:
Emissions Equipment Tampering Warning: In many states, tampering with your vehicle’s emissions equipment is unlawful. Our products are designed and sold for sanctioned off-road/competition non-emissions controlled vehicles only and may never be used on a public road or highway.
Using our products for street/road use on public roads or highways is prohibited by law unless a specific regulatory exemption exists (more information can be found on the SEMA Action Network website www.semasan.com/emissions for state-by-state details in the USA).
CARB-Restricted Areas: CARB-Restricted products, will not be shipped to state of California under any circumstatences.
Official Air Resource Board Link: ARB State Adoption Link
Customer Responsibility: It is the responsibility of the installer and/or user of this product to ensure compliance with all applicable local and federal laws and regulations. Please check with your local vehicle authority before purchasing, using, or installing any of our products.
By proceeding with the purchase and use of our products, customers affirm their commitment to adhere to the terms outlined in this comprehensive product disclaimer. We reserve the right to update this disclaimer as necessary.
