PLM B-Series Tri-Y Header Standard Tube B18 B20 B16

The header that started it all. This PLM Tri-Y header has been one of our best selling, best performing Honda B-Series header for over 15 years.PLM Private Label Mfg. B-Series Tri-Y standard tube header features a true step up exhaust header design.  The Tri-Y header delivers low to mid range power while utilizing a two-piece slip fit design.This header is compatible with A/C & P/S.  On some cars you will need to use slim fan and reroute A/C line.