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GrimmSpeed MAF Block Off Plate - Subaru WRX 2002-2014 / STi 2004-2020

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When you upgrade your Subaru to a Blow Through System you will need a way to block off the location where the old MAF...
All products sold by Patterson Performance Parts, LLC are intended for off-road and/or competition use only. By purchasing aftermarket products from us, having us install the products, or both, the customer takes full responsibility for any use, and/or misuse of the product; and agrees that Patterson Performance Parts holds no responsibility for any consequences, legal, or other, of such use and/or misuse.

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