Private Label Mfg. B Series Tri-Y Big Tube Header B18 B20

The header that started it all! PLM B-Series Tri-Y Big Tube Header has been one of our best selling best performing header for over 15+ years.PLM Private Label Mfg. B-Series Tri-Y Big Tube B20 header features a true step up exhaust header design, delivering low to mid range power while utilizing a two-piece  slip-fit design.  This header is a long tube design for maximum horsepower. This header is not compatible with A/C in stock factory location setup.  That said, we have seen setups with slim fans and re-route A/C lines and the header can work with A/C with the slim fans and a/c line modification. Recommended for high compression 1.8L and 2.0L+ engine displacements.