B Series Ramhorn 4-1 Header B16 B18 B20 EG DC EK Honda Acura Civic Integra DC2

  • $299.95
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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.

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