Subaru OEM Air Filter WRX / STI 2002-2007 | 16546AA020 vendor_RSP and the tires stay flatter

and the tires stay flatter on the pavement (larger contact patches)

Part #: RS0809SBIMP-STI

boost pressure

The 1300x has a minimum fuel mass compatible with gasoline use

Subaru OEM Air Filter WRX / STI 2002-2007 | 16546AA020 vendor_RSP and the tires stay flatterPart #: 16546AA020 Subaru OEM Air Filter for 02 07 WRX STI A genuine Subaru air filter replacement. Recommended to change every 30k miles. Warranty Disclaimer: Subaru of America will only warranty parts installed by a CERTIFIED Subaru Dealership. The part being installed must also match the vehicle VIN. IE If you install an STi block in a WRX at your friends shop, do not expect a warranty claim to come through if it explodes! Please use your best