2004 Subaru Impreza WRX STi 2.5L H4 Air Intake

2004 Subaru Impreza WRX STi 2.5L H4 air intake system
  • Guaranteed power gain
  • Easy to install on 2004 Subaru Impreza WRX STi with 2.5L engines.
  • High-flow reusable air filter
  • Million Mile Limited Warranty
K&N air intakes for 2004 Subaru Impreza WRX STi models add horsepower, torque and acceleration. K&N performance air intake systems bolt directly to your Subaru's so they’re easy to install.

Your 2004 Subaru Impreza WRX STi deserves the best made power gaining air intake available!

VehicleProduct  
2004 Subaru Impreza WRX STi 2.5L H4 - All Models
Automotive
I like the K&N filter.
Jose Valencia, Antioch, California
Performance Air Intake System
K&N 69-8001TS
  • Free-flowing Aluminum Tube
  • Silver Powder Coat Finish Intake Tube
  • 50 State Street Legal
69-8001TS 2004 Subaru Impreza WRX STi 2.5L H4 Performance Air Intake System
List Price: $560.09
Your Price: USD $308.99
In stock
2004 Subaru Impreza WRX STi 2.5L H4 - All Models
Automotive
Really great product and well worth the price, dramatically increases power, throttle response, and turbo sound. Everything fits great, but make sure you have all the listed tools. Took me about two hours to install without the ratchet extension. Thanks K&N 2007 wrx
Billy, Baltimore, Maryland
Performance Air Intake System
K&N 69-8001TWR
  • Free-flowing Aluminum Tube
  • Red Powder Coat Finish Intake Tube
  • 50 State Street Legal
69-8001TWR 2004 Subaru Impreza WRX STi 2.5L H4 Performance Air Intake System
List Price: $563.29
Your Price: USD $310.99
In stock