3" Full Cat back T-304 Stainless Steel Exhaust System for Subaru Impreza Classic GDA GDB WRX & STI 2001 - 2007
This catback system is manufactured from high quality T304 grade stainless steel. It provides greater exhaust flow and a deep growling performance tone. It will noticeably improves the throttle response.
It fits both sedan and hatch WRX / STI GDB.
This set fits all WRX & STi 2000 to 2002 Bug eye Fitted with the EJ20T. (Not Twin Scroll Turbo) and 2003 - 2007 WRX only - Not Sti Twin Scroll Turbo
This exhaust does NOT have a catalyic converter, it just has a expansion chamber instead to allow for big performance gains. Bracket modification may be required.
Outlet Tip: 4.5"
Pipe size: 3" (76mm)
- Fully polished surface (Mirror finish!)
- Mandrel bent and fully TIG welded for strength and durability
- CNC machined flanges
- Huge weight reduction compared to the standard system
- Noticeably improves throttle response
- Removable muffler silencer, gaskets and bolts are included.
- 3 Inch bore all the way through from the catback with a 4.5 Inch outlet