- For high-HP modified '2002-2007Subaru WRX and STI that need a larger MAF housing.
- 83mm MAF diameter is good for up to about 560 awhp.
- Cold-Air Intake puts the filter high inside the filter:
- Cooler air = more power.
- High filter position keeps intake away from puddles.
- Fits onto the turbo inlet - no MAF Elbow required.
- Reusable ultra-high-flow K&N filter. Optional Amsoil oil-free filter (see related products below).
- Works with Perrin front-mount intercoolers (possibly others too) and all top-mount intercoolers.
- Highest-quality construction:
- Smooth mandrel bends.
- CNC-machined MAF flange.
- Beautiful welds by ASME-certified welders.
- Reinforced silicone couplers.
- Designed, Tested, and Manufactured in the USA
- Absolutely positively requires engine management and tuning!