Borla S-Type Stainless Steel Cat-Back Exhaust System with Quad Rear Exit - Fits Subaru 08-14 STI / 11-14 WRX

S-Type Stainless Steel Cat-Back Exhaust System with Quad Rear Exit by Borla. When you want the best performing, best sounding, and highest quality exhaust system, you want Borla Exhaust. Borla straight-through mufflers and mandrel-bent exhaust tubes are custom-tuned to deliver the most horsepower possible, with a throaty, aggressive sound during acceleration and a definite performance tone at cruise. Specifications: Exhaust System Type: Cat-Back Exhaust Tubing Material: Stainless Steel Exit Location: Quad Rear Main Tubing Diameter: 3" to 2.25" Exhaust System Sound: Aggressive / Loud Tip Quantity: 4 Tip Material: Stainless Steel Tip Outlet Diameter: 3.5" Tip Length: 4.5" Tip Shape: Round Tip Style: Rolled Long Tip Cut Type: Angle-Cut   Features: Aggressive Plus Sound Increased exhaust flow for better performance Horsepower and torque increased by 7 – 10% Better fuel economy at cruising speeds Definite performance tone at cruise with a throaty, aggressive sound during acceleration Cus