Perrin Downpipe Front Section Subaru WRX 02-05 & STI 04-07

If your factory catalysts are tired, broken or missing, PERRIN now offers 49-state approved catalyst replacements. Utilizing 3304 stainless steel, polished to a mirror finish, these are an excellent alternative to the inefficient factory replacements. Using a metallic substrate, our converters are guaranteed to l take the extreme heat produced by high horsepower motors and do so for miles and miles. (See warranty details included with each.)

About Manufacturer: Perrin
The ALTA Performance Group™ has been a pioneer and market leader in the performance aftermarket since our inception more than 10 years ago. Using the finest materials and labor, found here in the United States, you are assured that PERRIN™ stands for quality and value. Our customer service, sales and technical staff is always available to help you with questions or concerns. From live instant chat messaging on the website, to e-mail or phone, we pride ourselves on the unique levels of customer service we provide that are simply not found elsewhere in the aftermarket today.