Exhaust X-Pipe Kit Intermediate Pipe 99-04 Mustang 2.5 in w/Cats Hardware Incl Natural 304 Stainless Steel Pypes Exhaust

These EPA compliant catalytic converters are the best in the market in terms of performance, design, and longevity. Expect more power, improved MPG, superior emissions, and improved sound control.

These converters are a made from a high quality 304 grade stainless steel. The ceramic substrate is a durable factory style design (300 cell ceramic honeycomb). These converters feature a 2.5 inch slip fit design with an overall length of 11 inch. The overall diameter is 4 inch.
Details:

• 409 stainless steel
• 2.5 inch mandrel bent pipe
• Comes with catalytic converters
• EPA Compliant
• USA Made
• Stainless Steel Construction
• High Platinum Load
• O2 Bung Equipped
• More Horsepower and Torque
• Increased Fuel Economy
• Lower Emissions
• Better Sound Control

A tune needs to be done when changing catalytic converters
Rich conditions, unburnt fuel getting into the converters, or oil getting into the converters can cause converter failure and is not covered under the warranty.