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Includes high flow ECOf™ catalytic converters
Our ECOf™ catalytic converters are EPA compliant and the highest yielding washcoat available in today’s market. No tuning required.

Maximize the horsepower on your LTH Long Tube Headers with a high flow Mustang S197 Catted X-Pipe. LTH offers both a high flow cat and Off-Road version for the most power possible.


The OEM catalytic converters are notorious for robbing the power on the Ford V8. Replace the stock pipe with a high flow Mustang S197 Catted X-Pipe and catalytic converter or an off road catless pipe to get the most out of your Mustang.


Mustang S197 Catted X-Pipe Key Features

  • 2.75” Stainless Steel
  • Titan™ finish for added durability
  • Modular design allows for use with OEM components
  • Developed for best balance of low end and top end power.
  • Precision designed for perfect fitment.
  • Manufactured in house in the USA
  • Lifetime warranty, as always

Ford Mustang (’05-’10) Mustang S197 ECOf Catted X-Pipe Exhaust System

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