The Turbo XS Stealthback catted exhaust is a direct-fit system for 2002–2007 Subaru WRX/STi and 2004–2008 Forester XT applications. It includes a high-flow catalytic converter and is designed to work with the OEM muffler for a restrained, stealthy sound and improved flow. This setup provides a factory-friendly replacement that maintains OE connections while upgrading mid-pipeline flow and emissions hardware.
Turbo XS 02-07 WRX/STI / 04-08 Forester XT Catted Stealth Back Exhaust