Invidia N1 Regular Catback Exhaust Titanium Tip WRX / STI (2002-2007) Mazda 2005-2009 Legacy GT and 2006-2008

2005-2009 Legacy GT and 2006-2008 Forester XT must use a 2006-2014 WRX flywheel for proper fitment

Decreasing rotational mass reduces the strain on the engine

09-up TEIN S

but exits through either dual or a single Q300 muffler

The ALTA Shift Knob has a 1

Invidia N1 Regular Catback Exhaust Titanium Tip WRX / STI (2002-2007) Mazda 2005-2009 Legacy GT and 2006-2008Invidia Regular N1 Muffler Catback for the 2002 2007 Subaru WRX STI Invidia's regular N1 catback exhaust for the 2002 2007 WRX and STI feature 3" stainless steel piping, a resonated midpipe for improved noise reduction, and a flex section for optimal fitment. The the N1 muffler has a JDM look, with a large 4" titanium tip. This system is louder than the G200, but not as loud as the Racing catback, and the included silencer makes it easy to reduce