B Series 4-1 Hood Exit Race Exit Header B16 B18 B20 Honda Acura EG EK DC2 Civic



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H Series 4-1 Hood Exit Race Exit Header Honda Acura EG EK DC2 CRX Si 

H-Series hood exit race header (4-1 Megaphone) features a true 4-1 Megaphone merge to create equal exhaust flow. A megaphone is added next, to release pressure and increase the speed of the exiting exhaust gases. A small reverse cone is placed at the very end to provide a tiny bit of wanted back pressure.This header delivers the best peak horsepower gains while utilizing a 2 piece design. This is ideal for all forms of competition; Autocross, Drag racing and road racing. Recommended for 1.8-2.2L engine displacements

Fits:1992 - 2000 Civic EG EK

  • 1993 - 1997 Honda Del Sol
  • 1994 - 2001 Acura Integra DC DC2
  • 1988 - 1991 Honda CRX with any H-Series engine swap with aftermarket traction bar
  • 1990 - 1993 Acura Integra with aftermarket traction bar
  • Honda H-Series Engines H22 H22A F20B

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