Pypes Performance Exhaust HDR55SEK Features:

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 sound control.These converters are a made from a high quality 304 grade stainless steel. The ceramic substrate is a durable factory style design. These converters feature a 2.5 inch slip fit design with an overall length of 11 inch. The overall diameter is 4 inch.Features:2005-10 Mustang Long Tube Headers and EPA Approved Catted X-Pipe Kit3/4 length design allows for excellent ground clearance and Long Tube performance304 Stainless construction and tig welded for lifetime of useCustomers are raving about ease of installation. Quotes like Easiest LT headers I have ever installed!2.5 inch mandrel bent pipeComes with catalytic convertersUse with HDR55S HeadersEPA CompliantUSA MadeStainless Steel ConstructionHigh Platinum LoadO2 Bung EquippedMore Horsepower and TorqueIncreased Fuel EconomyLower EmissionsBetter Sound Control