For high-HP modified Subaru WRX and STI that need a larger MAF housing.
- 83mm MAF diameter is good for up to about 560 awhp.
- Fits onto the after-MAF elbow (stock, silicone, APS). Agency Power inlet requires MAF elbow.
- For those that don't have a high-flow MAF Elbow, check out our Type '2' CAI.
- AEM Dryflow oil-free filter is now standard on this intake.
- Works with APS/Turboxs/Perrin front-mount intercoolers 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!
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