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.
H22 H22A F20B
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