SKU: RD1200P | UPC: 843115005023
Injen 02-07 WRX (No Wagon) / 04 STi Polished Cold Air Intake
This RD Series cold air intake from Injen Technology adds easy horsepower to 2002-2007 Subaru Impreza WRX sedans and hatchbacks (no wagons) plus 2004-2007 WRX STI models. Injen engineers designed and dyno-tested it for serious power while keeping air fuel ratios safe across the powerband. The polished finish delivers striking engine bay looks alongside performance.
Key Features
- Bolt-On Power Gains: Dyno-proven up to 14 HP and 14 lb-ft torque at redline for immediate throttle response and acceleration.
- Patented MR Technology: Tuned velocity stack and mega ram intake design maintains stock-like air fuel ratios without tuning.
- High-Flow Filter: SuperNano WEB dry conical air filter captures contaminants while flowing 31% more air than stock.
- Mandrel-Bent Piping: 6061-T6 polished aluminum 3-inch tubing reduces restrictions for smoother airflow.
- Complete Kit: Includes all hardware, couplers, clamps, and filter for direct bolt-on replacement of factory airbox.
Product Notes
- Heat shield included to draw cooler intake air and shield from engine bay heat.
- Clean and oil-free filter design requires no maintenance between cleanings.
- Ships in protective foam packaging to prevent damage. weighs 8 lbs total.
Installation Notes
- Professional installation recommended.
- Installs in about 1.5 hours using basic hand tools. no cutting or permanent modifications needed.
- All necessary stainless steel clamps and silicone couplers provided for secure fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2006-2007 | Subaru | Impreza | WRX Limited |
| 2004-2007 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 2006-2007 | Subaru | Impreza | WRX TR |
Why Choose Injen?
- Injen leads in intake innovation with over 25 years of motorsport engineering.
- Every kit undergoes rigorous dyno and flow bench testing for real-world results.
- Precision CNC-machined components ensure perfect fit and lasting durability.
Frequently Asked Questions
- Q: Does this fit 2002-2007 WRX wagons?
A: No, designed for sedans and hatchbacks only. wagons require different kit. - Q: What material is the intake tube?
A: Mandrel-bent 6061-T6 aluminum with polished finish for corrosion resistance and style. - Q: Is tuning required after install?
A: No, MR Technology keeps A/F ratios safe. plug-and-play with stock ECU.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure box measures 24 x 14 x 14 inches
- Weight: 8 lbs
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