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

  • $350.00
  • Save $50.00


*** IMPORTANT NOTE: Order processing can take up to 3 business days. Shipping timeframes start after the order processing has been completed. ***

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.


Product Disclaimer:

Emissions Equipment Tampering Warning: In many states, tampering with your vehicle’s emissions equipment is unlawful. Our products are designed and sold for sanctioned off-road/competition non-emissions controlled vehicles only and may never be used on a public road or highway.

Using our products for street/road use on public roads or highways is prohibited by law unless a specific regulatory exemption exists (more information can be found on the SEMA Action Network website www.semasan.com/emissions for state-by-state details in the USA).

CARB-Restricted Areas: CARB-Restricted products, will not be shipped to state of California under any circumstatences.

Official Air Resource Board Link: ARB State Adoption Link

Customer Responsibility: It is the responsibility of the installer and/or user of this product to ensure compliance with all applicable local and federal laws and regulations. Please check with your local vehicle authority before purchasing, using, or installing any of our products.

By proceeding with the purchase and use of our products, customers affirm their commitment to adhere to the terms outlined in this comprehensive product disclaimer. We reserve the right to update this disclaimer as necessary.


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