GrimmSpeed 3in Downpipe to Stock Cat Back Adapter Subaru WRX 02-21 / STI 04-21 | 077044 Baja_2003-2006 Infiniti G35X 2003-2005

Infiniti G35X 2003-2005

install Invidia G200

Freeing up airflow into the turbocharger is key to making power

Note: Sold in sets of 8

GrimmSpeed 3in Downpipe to Stock Cat Back Adapter Subaru WRX 02-21 / STI 04-21 | 077044 Baja_2003-2006 Infiniti G35X 2003-2005Fitment Information: 2002 2021 Subaru WRX 2004 2021 Subaru STI 2005 2009 Subaru Legacy GT 2005 2009 Subaru Outback XT 2004 2013 Subaru Forester XT Features: Kill that exhaust leak for GOOD! This GrimmSpeed adapter will allow you to adapt and properly seal an aftermarket 3 inch downpipe to a 2. 5 inch OEM or OEM like catback exhaust. This adapter only works with a flared end and it creates a smooth transition from your 3" inch aftermarket downpipe to