PLM H2B Swap / Prelude H22 4-2-1 Race Header

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The PLM H2B Swap / Prelude H22 motor 4-2-1 Race Header. This two piece stainless steel race header for the H22 motor works on the for those who are doing the h2b swap. Which is an H-Series motor on a b-series transmission swapped into a Civic. This 4-2-1 design takes advantage of the power of the h22 torque and gives you low mid and high end power. Perfect for street or strip. With equal length true step up header design, which terminates to a 2.5inch collector you get maximum power gains.

  • Recommended for H2B swap cars with H-Series motors with B-Series transmissions
  • Header clearance is based off the QSD H2B Kit
  • Made of 304 Stainless steel
  • One year limited warranty
  • Short tube Tri-Y header
  • True 2.5" collector
  • CNC machined manifold flanges
  • Flange is .38" thick
  • 18 gauge, 304 stainless steel
  • Two piece design


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