SKU: SP1204P | UPC: 843115014278
Injen 2008-2013 Subaru WRX/STi 2.5L (t) Polished Cold Air Intake
Upgrade your 2008-2013 Subaru Impreza WRX and STI 2.5L turbo models with the Injen SP1204P polished cold air intake system. This SP series intake replaces stock air restrictions to pull in cooler denser air for immediate throttle response and horsepower increases up to 10 RWHP. Engineered for direct bolt-on fit it enhances turbo spool and overall drivability on WRX and STI vehicles.
Key Features
- MegaRam (MR) Technology (Patents 7,359,795 & 7,669,571): Enlarged intake funnel increases air volume and velocity for higher boost efficiency and power delivery across the RPM range.
- Air Fusion Technology (Patent 7,721,669): Seamless transition from filter to intake tube eliminates turbulence and maximizes laminar airflow into the turbocharger.
- Polished Aluminum Construction: Mandrel-bent 6061-T6 aluminum tubing with polished finish resists corrosion provides structural rigidity and adds underhood style.
- SuperNano Dry Filter: High-efficiency reusable nanofiber filter captures contaminants while flowing 31% more air than OEM for consistent performance without oiling.
- Complete Kit Design: Includes all hardware couplings and brackets for straightforward installation with no cutting or permanent modifications required.
Product Notes
- Designed as 50-state EPA compliant with no check engine light issues.
- Clean filter every 15,000-30,000 miles based on driving conditions for peak airflow.
- Ships fully assembled ready for install with protective packaging.
Installation Notes
- Professional installation recommended.
- Bolt-on design completes in 60-90 minutes using basic hand tools.
- Compatible with stock heat shields and mass airflow sensor no tuning needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2013 | Subaru | Impreza | WRX |
| 2010-2013 | Subaru | Impreza | WRX Limited |
| 2009-2013 | Subaru | Impreza | WRX Premium |
| 2008-2013 | Subaru | Impreza | WRX STI |
| 2011-2013 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
Why Choose Injen?
- Injen pioneered the world’s first tuned air intake system holding four patents on intake tuning processes.
- SP series delivers dyno-tested gains validated on Injen’s in-house dyno for real-world Subaru turbo applications.
- Precision engineering ensures perfect fit and function with rigorous quality control on every component.
Frequently Asked Questions
- Q: Will this fit my 2010 Subaru Impreza WRX STI Special Edition?
A: Yes the SP1204P fits all listed 2008-2013 Impreza WRX and STI submodels including Special Edition with direct bolt-on installation. - Q: What material is the intake tube made from?
A: Mandrel-bent 6061-T6 aluminum with a durable polished finish for strength heat resistance and visual appeal. - Q: What is the warranty and install process?
A: Backed by Injen’s limited lifetime warranty bolt-on install takes 1 hour with included hardware no vehicle modifications required.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-protected box measuring 24 x 14.5 x 9.75 inches
- Weight: 8.1 lbs
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