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 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.