Want to modify or upgrade your 2008-2014 Subaru Impreza WRX STI with aftermarket catalytic converter universal? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru Impreza. We have 3 catalytic converter universal parts available in our store with free shipping to the Continental US.
Magnaflow Universal Converter
 $178.00 51176MagnaFlow Conv Universal 2.50 Angled Inlet OEM IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2009 Subaru Impreza WRX STI |
 $597.00 5411205Magnaflow 2.25in CARB Compliant Universal Catalytic Converter IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2008-2014 Subaru Impreza WRX STI |
 $409.00 5571206Magnaflow Conv Univ CA MagnaFlow Conv Univ 2.5in Inlet/Outlet Center/Center Round IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2008-2011 Subaru Impreza WRX STI |