This is a brand new complete Tsudo N1 Extreme Cat-Back Exhaust System for the Subaru Impreza WRX/STI.
This catback features high-flow tubing with a straight-through muffler which generates a smooth, deep sound and maximizes performance.
This catback will fit 2002-07 Subaru Impreza WRX/STI Sedans and Wagons.

• Huge 3" tubing eliminates backpressure to decrease turbo spool time and increase power
• Features 76mm / 3.00in piping diameter with a 115mm / 4.5in exhaust tip
• Muffler and piping fully polished to a mirror-like finish
• Produces a deep, aggressive exhaust note
• Tuned piping diameter maximizes power gains
• Improves horsepower, torque, throttle response, and fuel mileage
• Manufactured from T304 / SUS304 stainless steel for durability and high corrosion resistance
• CNC machine mandrel-bent stainless steel tubing for maximum exhaust flow
• CNC cut flanges and fully TIG welded construction
• Perforated core muffler design for smooth, unrestricted straight through performance
• Significant weight reduction compared to OEM exhaust system
• Utilizes the factory exhaust hangars
• Includes all necessary hardware (bolts and gaskets) for installation
• Bolt-on installation with typical hand tools
• Includes removable exhaust tip silencer

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