Seller notes

- AUTHORIZED DEALER- AUTHENTIC PART - WARRANTY INCLUDED - FREE 30 DAY RETURNS Part Brand: HKS Part Number: 31008-BF003 Fitment Information:2011-2014 Subaru WRX Sedan2011-2014 Subaru STI SedanThis "Hi-Power" exhaust system from HKS was designed with both style and performance in mind. Features SUH409 stainless steel exhaust piping, SUS304 stainless steel muffler, a piping diameter of 3.35 inches, and a tip diameter of 4.75 inches. This exhaust system is guaranteed to increase exhaust flow and pow...

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