Feature●Full stainless steel exhaust for maximum durability and corrosion resistance●Custom mufflers tuned to generate the highest quality exhaust tone possible●Straight through exhaust system to maximize exhaust flow and minimize backpressure to boost performance●Full system is back up by a million mile warranty. 2.50inches diameter front pipe, 2.00inches diameter split-rea pipesDescription Borla Cat-Back system for Scion FR-S and Subaru BRZ 2.0L 2013.