Injen 04-07 STi / 06-07 WRX 2.5L Wrinkle Red Cold Air Intake

Direct fit for 2004-2007 Subaru Impreza WRX Sti H4-2.5L Turbo 2006-2007 Subaru Impreza WRX H4-2.5L Turbo Dyno Proven gains of up to 26 hp and 23 lb-ft. of torque Cold Air Intake Design Features Injens patented MegaRam (MR) Technology Provides power gains while maintaining A/F ratios No additional tuning required 6061-T6 aluminum intake tubing Fully serviceable Injen SuperNano-Web dry air filter Replacement air filter part number X-1013-BB Optional hydroshield part number 1033BLK or 1033RED Available in multiple finishes Aggressive engine tone under full throttle Smooth intake piping eliminates restrictions and improves airflow Made in Pomona California, USA Injen Technology Limited Lifetime Warranty CARB EO #: D-476-5