INJEN cold air intake Subaru Impreza WRX STI 2.5L Turbo

Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology will allow your engine to breathe deeper and enhance the performance that you’ve been craving. The SP series of cold air intakes is Injen’s flagship system in their lines of traditional aluminum cold air intake systems. Injen Technology is the world’s first tuned air intake system and holds four (4) patents on the tuning process of an intake system – something no other manufacturer can claim. The SP series of cold air intakes feature many of Injen Technology’s patented tuning process, including MegaRam (MR) Technology (Patents 7,359,795 and 7,669,571), Air Fusion (Patent 7,721,669), and many other innovations that keep Injen Technology at the forefront in the performance aftermarket.
 
Dyno Proven gains of up to 33 hp and 32 lb-ft. of torque
Cold Air Intake Design
Features Injen’s patented Air Fusion Technology
Provides power gains while maintaining A/F ratios
No additional tuning required
6061-T6 aluminum intake tubing
Includes custom heat shield specifically designed for this application
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
SUBARU IMPREZA GR 08-11 STI
SUBARU IMPREZA GV 11-14 STI