- Quality big-MAF cold-air intake for the 2008+ Subaru WRX and STI.
- 73mm MAF diameter is good up to about 450awhp
- Requires custom tuning, but tuning is very easy due to the location of the MAF sensor before the bend.
- Works with the Perrin FMIC.
- Precision CNC-machined MAF Flange.
- Machined velocity stack.
- Beautiful welds done by local ASME-certified welders.
- USA-made filter by K&N.
- Optional oil-free Amsoil filter upgrade (see related products below).
This product is currently built to order, so allow 3-5 days before shipping.
Manufacturer: Made in USA by KSTech
MPN: KST-CAI-73mm-08-2P
SKU: KST-CAI-73mm-08-2P
Unit of Measure: each
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