4''ROLL TIP RACING CAT/TURBOBACK+DOWN+UP PIPE+1P HEADER EXHAUST FOR WRX/STi GD/GG

Description:

• 100% brand new, Never been tried or installed
• No instructions included
• Professional installation is highly recommended

Cat Back Exhaust System:

• Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
• i.e. Maximizing Smoothest High Exhaust Air Flow Rate
• High Performance Racing Spec. Design
• Dyno Proven to Instantly Increases 10-20 Horsepower/ Low End Torque
• TIG Welded CNC Machine Flange for Resistance against Pressure and Corrosion
• Aggressive Deep Sound while Ensures Smooth Exhaust Gas Flow
• Increase Engine Output and Efficiency
• 4" Double Wall Rolled Muffler Exhaust Tip
• Easy Installation

Header Exhaust System:

• Made of high quality T-304 stainless steel material
• Inlet/ Outlet: 1.50"/ 2.00"
• TIG welded CNC machine flange
• O2 sensor bung insertion; Metal gasket included
• 4-1 Racing design
• Increase high flow air, instantly gain 10 to 15 Hp. / Tq.

Package including:

• 1 X Header Exhaust System
• 1 X Cat Back Exhaust System
• Hardwares such as Gaskets and Bolts as Shown in the Picture Above

Fitment:

• FOR 2002-2007 WRX/STI GD/GG

• Fits Vehicles with 2.0L/ 2.5L EJ20/ EJ25 H4 Turbocharged Engine ONLY

• For Exact Years and Models, Please Check Compatibilities