Private Label Mfg. Power Driven H-Series Hood Exit Race Header (4-1 Megaphone) H22 F20B H22A

Private Label Mfg. Power Driven H-Series Hood Exit Race Header (4-1 Megaphone)

PLM Private Label Mfg. Power Driven H-Series hood exit race header with 4-1 Megaphone collector features a true 4-1 megaphone merge collector with a reverse cone outlet to create maximum exhaust flow.

This header delivers the best peak horsepower gains while utilizing a 2 piece slip-fit design.

This is ideal for all forms of competition; Autocross, Drag racing and road racing.
Recommended for 1.8L-2.2L engine displacements.

Engine Fitment:
H-Series
H-Series Swap
H2B Swap
H22 H22A F20B

Vehicle Applications:
1992 - 2000 Honda Civic
1993 - 1997 Honda Del Sol
1994 - 2001 Acura Integra
1988 - 1991 Honda CRX with any H Series engine swapped into it. (aftermarket traction bar is a must.)
1990 - 1993 Acura Integra (aftermarket traction bar is a must.)

HEADER IS INTENDED TO BE OFF ROAD USE ONLY.
NOT CARB LEGAL IN CALIFORNIA.

Brand New In Box Made of 304 Brushed Stainless steel (S/S) Hand TIG Welded Modification needed for A/C and P/S usage O2 extension needed CNC-ed machined manifold flange One year warranty 18G on the 304 S/S. Measured at .049"" to .050"" OEM spec header gasket ($20+ value) INCLUDED Exhaust heat shield trim ($50+ value) INCLUDED Half core radiator must be used with slim fan Comes pre-assembled (two piece design) Older vehicles (EF / DA) will need aftermarket traction bars