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The header that started it all! PLM B-Series Tri-Y Big Tube Header has been one of our best selling best performing headers 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.
Big Tube = Big Power. For Honda B-Series Engines
Stainless steel construction
One year warranty
Tri-Y collectors
Professionally hand TIG welded & assembled
Flange is 3/8" thick, 16-18 gauge piping
Installation Note:
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.
We recommend this header for built B18 or B20 engines.