- For high-HP modified 2008+ Subaru WRX/STI that need a larger MAF housing.
- 73mm inside MAF diameter is good for use up to 400-450 awhp.
- Fits onto the stock corrugated MAF elbow as well as aftermarket silicone ones and the APS turbo inlet.
- AEM DryFlow filter is now standard on this intake.
- Works with almost all FMIC setups.
- Fully compatible with the Cobb Intake Air Box (see pic) and the Mode Racing Air Box.
- Designed, Tested, and Manufactured in the USA
- Absolutely positively requires engine management and tuning!