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PLM H Series Ramhorn 4-1 Header

Code: PLM-H2B-RH-HEADER

Private Label MFG Power Driven H-Series RAMHORN Header (4-1) features a true step up exhaust header design. The two-piece design header delivers low to mid range power while maximizing engine compartment space for this exhaust manifold. The header is ideal for all forms of competition; auto-cross, drag racing and road racing. Recommended for Preludes and swap cars with H-Series motors. Please note you will need a aftermarket front cross member or notch it off to fit preludes

*When installing, The height of the header will have be adjustable then locked in with the double nut system

Features

  • Brand New In Box
  • Made of 304 Stainless steel
  • One year limited warranty
  • Hand TIG WELDED
  • Long tube header
  • True 2.5″ collector
  • Machined CNC-ed manifold flange
  • Flange is .38″ which is just about 3/8″ thick
  • 18G on the 304 S/S. Measured at .049″ to .050″
  • Two piece design

$525.00 $475.00

In Stock

Additional information

Weight 10 lbs

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    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.
    Features
    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

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    $999.00 $700.00 Add to cart-30%