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SKU: SP1222P | UPC: 843115016296
Injen 05-07 Subaru Impreza RS 2.5L-4cyl Polished Cold Air Intake
The Injen SP1222P cold air intake delivers more air to your 2005-2007 Subaru Impreza engine for increased horsepower and torque. This polished aluminum system fits RS, WRX, STI and other Impreza models with 2.5L engines. It uses patented tuning to improve throttle response and engine sound.
Key Features
- MegaRam (MR) Technology: Patented intake tube design (Patents 7,359,795 and 7,669,571) increases airflow velocity for power gains across RPM range
- Air Fusion Technology: Patent 7,721,669 integrates heat shield and intake tube to pull in cooler denser air while reducing heat soak
- Polished 6061-T6 Aluminum Construction: Mandrel-bent tubing with polished finish resists corrosion and provides durable high-flow path
- SuperNano Dyno-Web Filter: High-efficiency cotton gauze filter captures contaminants while allowing maximum airflow, washable and reusable
- Tuned Intake System: Dyno-tested for specific Subaru Impreza engines, delivering measurable gains in horsepower and torque
Product Notes
- Direct bolt-on replacement, no cutting or permanent modifications required
- Uses factory mounting points and includes all necessary hardware
- EPA compliant for all 50 states, no CARB exemption needed
Installation Notes
- Professional installation recommended.
- Requires removal of stock airbox, takes 1-2 hours with basic tools
- Compatible with OEM couplers and hardware, no tuning required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2007 | Subaru | Impreza | 2.5i |
| 2005-2007 | Subaru | Impreza | Outback Sport |
| 2005 | Subaru | Impreza | RS |
| 2006-2007 | Subaru | Impreza | WRX |
| 2006-2007 | Subaru | Impreza | WRX Limited |
| 2005-2007 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 2006-2007 | Subaru | Impreza | WRX TR |
Why Choose Injen?
- First company to develop tuned air intake systems with four patents
- Engineered and dyno-tested for precise fit and performance gains
- Backed by limited lifetime warranty on tubes and components
Frequently Asked Questions
-
Q: Does this fit 2005-2007 Subaru Impreza WRX STI?
A: Yes, SP1222P installs directly on 2005-2007 Impreza WRX STI 2.5L turbo models using factory mounts -
Q: What material is the intake made from?
A: Constructed from polished 6061-T6 aluminum tubing with TIG-welded joints for strength and heat dissipation -
Q: What is the warranty and installation time?
A: Limited lifetime warranty on aluminum components, typical install completes in 60-90 minutes with hand tools
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed, dimensions 38 x 14 x 14 inches
- Weight: 9 lbs
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