PLM Tri-Y Header - H-series

PLM H-series Tri-Y Header

PLM MFG H-series Tri-Y header features a true step up exhaust header design. The four-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 full H-series swapped vehicles such as Accords and 92-00 Civic/94-01 Integra's. Also compatible with JDM H23A VTEC and F20B engine (H22's lil bro).

NOT compatible with H2B swaps!

Note: You will need an aftermarket front cross member or have it notched off to fit in Preludes/Accords.


  • Short tube Tri-Y header design
  • Made of 304 stainless steel (18 gauge)
  • True 2.5 inch collector
  • CNC-ed machined manifold flange
  • One year limited warranty
  • Measures at .049" to .050"
  • Flange is .38" (about 3/8" thick)
  • Four piece slip fit design
Vehicle applications: 92-01 Prelude, 90-97 Accord w/H-series swap, 92-00 Civic w/full H-series swap (excl. H2B), 94-01 Integra w/full H-series swap (excl. H2B). Also compatible with JDM F20B engine.

    PLM Tri-Y Header - H-series

    Regular price Sale $345.00
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    Free standard shipping applies to this item within the continental United States. Orders shipped to Alaska, Hawaii, Virgin Islands, Canada, Puerto Rico, Guam, and PO/APO/FPO boxes are subject to additional shipping charges.
    Ships: 1-5 business days
    This is an estimated ship date once your order is placed from JHPUSA. Ship dates do not include weekends and holidays.
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