PLM Power Driven RF V2 B-Series Header 4-1 Megaphone Collector B16 B18 B20 RMF

Retail price: $399.00 Sale price: $345.00

Product code: PLM-HB18-RF-V2-HEADER

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PLM Power Driven B-Series RMF Version 2 header features a true 4-1 merge collector, with a megaphone to create equal exhaust flow & delivers the best peak horsepower gains while utilizing a 1-piece design. 

Version 2 has two distinctive design updates:
  • Integrated skid plate.  Can be removed if desired.
  • Megaphone collector with a reverse cone.
With any aftermarket header, the length may differ compared to your stock OEM exhaust manifold.  You may need an adapter pipe for installation.

  • 304 brushed stainless steel
  • True 2.5 inch collector
  • Megaphone with reverse cone
  • Hand TIG welded
  • A/C and P/S compatible (slim fans required)
  • CNC machined manifold flange
  • One year warranty
  • 18 gauge, mandrel bend tubing
  • Includes OEM spec header gasket ($20+ value)
  • Includes OEM spec donut gasket ($20+ value)
  • One piece design
  • Includes skid plate
  • Recommended for 1.8L-2.0L Honda B-Series engines


  • Not factory length, you will need an extension pipe
  • Slim fans maybe required to clear radiator
  • Half core radiator must be used

Check out our B-Series Big Tube for better performance.