Subaru of America recommends Replacing Throttle Body Hose on 2008 – 2014 Subaru WRX
Subaru of America issued service bulletin 02-155-14 on April 2014 to replace the hose connecting from the throttle body to the top mount intercooler for 2005 – 2012 Subaru Legacy and Outback, 2009 -2013 Subaru Forester and 2008 – 2014 Subaru WRX. Knowing this problem ahead of time, Tomioka Racing released upgraded throttle body hose back in 2011. Tomioka Racing Kevlar reinforced throttle body is more durable and longer in order to securely clamed under high boost condition. This is perfect replacement for your daily driving Subaru and high boost applications. Tomioka Racing Throttle Body hose comes with limited lifetime warranty.