American Racing Headers produces high quality performance headers for 1999-2013 Ford Mustangs. They are manufactured using entirely US made 304 stainless steel and feature a 100% leak free long tube design. ARH headers are a direct bolt-in design and offer outstanding horsepower and torque gains throughout the RPM range.

 

Hello Steve,

for a supercharged 2001 2V GT, making about 575hp to the wheels, would you recommend 1 3/4 or 1 7/8 primaries? i currently have Bassani midength headers, but want to upgrade to 3"...