1999-2004 Mustang GT PYPES HFM36E H-Pipe w/ High Flow Cats Catalytic Converters

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•Brand New •Pypes Performance Exhaust part # HFM36E •Fits 1999-2004 Ford Mustang GT w/ Stock or Shorty Headers (will not fit long tube headers) •409 stainless steel construction •I ncludes instructions and all hardware required for installation •2.5" mandrel bent pipe •Comes with catalytic converters made from a high quality 304 grade stainless steel •These EPA compliant catalytic converters are the best in the market in terms of performance, design, and longevity. •Cats feature a 2.5” slip fit design with an overall length of 11”. The overall diameter is 4”. •Provides more horsepower & torque, increased fuel economy, lower emissions, & better sound control •USA Made •High Platinum Load •O2 Bung Equipped •Proper air/fuel ratio will allow your catalytic converters to last a lot longer without getting clogged, fuel being too rich is the cause of most catalytic converter failure Show more