AVO avoS2A00G42A001T Induction Panel Air Filter 02-07 Subaru WRX/STI/FXT
A washable and fully re-usable hi-flow bolt-on filter system that includes the mounting flanges. It is truly simple to install on your own, and is a good, cheap power-adder that works well with stock or modified setups. If you are seeking maximum power, this is the way to flow.
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