
The Injen SP cold air intake for 2008-2013 Subaru WRX and WRX STI 2.5L turbo applications uses 6061-T6 aluminum tubing and Injen's tuned intake technology to improve airflow and throttle response. The kit includes a SuperNano-Web dry air filter and custom heat shield, is dyno-proven for gains up to about 33 hp and 32 lb-ft, maintains safe A/F ratios and comes with Injen Technology's limited lifetime warranty.
Injen 08-13 Subaru WRX/STi 2.5L (t) Black Cold Air Intake