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Pypes Highflo Universal Catalytic Converters (Federal EPA-Compliant)

3 Reviews
$203.13 - $405.18
List Price
$172.75 - $342.75
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Product Info
  • Be aware that many vehicles have more than one catalytic converter. Enter your vehicle information above to see available options.
  • Soup-up your smog systems with Pypes Highflo Catalytic Converters (49-State Legal)
  • These mini catalytic converters weight 2.5 lbs and measure 11” long, taking up only 7” when installed
  • Available in both metallic and ceramic substrates
  • Constructed from corrosion-resistant stainless steel
  • Fully-welded case ensures a rattle-free fit
  • Highflo Catalytic Converters are available in multiple configurations
  • Your Pypes Highflo Catalytic Converter (Federal EPA-Compliant) is backed by a Lifetime Limited Warranty

If you’re more interested in hugging corners than hugging trees, then it’s time to make some changes to your emissions setup. Strip it down to the bare minimum with Pypes Highflo Catalytic Converters (Federal EPA-Compliant). These petite powerhouses weigh just 2.5 lbs and measure only 11”, making them the perfect upgrade for modified rides outside of California.

While made for performance, Pypes Highflo Converters are no slouch at converting noxious fumes. You can choose between either metallic or ceramic substrates – both clean up the gas without slowing your roll. Plus, the case itself is constructed from stainless steel to resist corrosion for years of dependable duty – even under harsh driving conditions.

Pypes Performance Converters do a lot, but there’s one thing they don’t do – rattle. That’s because every Pypes High-Flow Catalytic Converter boasts a fully-welded case, so there’s nothing to shake, shimmy or slam around. Legal in Federal EPA-Compliant states only, Pypes Highflo Catalytic Converters are supported by a Lifetime Limited Warranty.

  • Installation may require modification to your exhaust system such as welding or cutting.
  • Laws regarding replacement of catalytic converters are strict and vary by area. Check your local laws for regulations covering catalytic converter installation and replacement.
  • Pypes Highflo Universal Catalytic Converters are not legal for use in states that enforce CARB EPA-Compliant standards. They are only to be used in states following Federal EPA-Compliant guidelines.
  • ATTN: State of California Consumers
    warning symbolWARNING: This product can expose you to hexavalent chromium, which is known to the State of California to cause cancer and birth defects or other reproductive harm. (For more information go to
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Customer Reviews

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3 Customer Reviews
5 Star
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Pypes Cats

PYPES make a great Highflow catalytic converter.I had BBK a few times on another car I had, and they failed after a year . Pypes make a good product!
Posted By Jon F (Mesa, AZ) / April 26, 2016
2006 Ford Mustang


Overall nice Cat for the $. Can't complain, does what I need it to do.
Posted By David H (Mansfield , OH ) / April 19, 2016
2015 Chevy Silverado

Pypes Highflo Cats are Great

Pypes have done a great job with these High Flo Cats. They have a great finish to them and Installed easily. Add great sound to the exhaust. Noticeable difference over stock cats.
Posted By Payton M (Mount Holly, NJ) / August 7, 2015
2014 Ford F-150