Subaru OEM Vacuum Hose Assembly WRX 2017-2021 | 99031AA031 vendor_SQUARE Using our fitting is the

Using our fitting is the perfect choice for a kink free and proper sized oil return for your rotated turbo setup ensuring proper oil flow back to the motor

While the 1300x was designed with an eye towards ethanol fueled engines

Catback Adapter p/n 077046

Tomei’s race-spec valves are designed to withstand the extreme temperatures and stress associated with aggressive camshaft profiles

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Subaru OEM Vacuum Hose Assembly WRX 2017-2021 | 99031AA031 vendor_SQUARE Using our fitting is theProduct Fitment: 2017 2021 Subaru WRX 99031AA031 Vacuum Hose is Part Code 99031*B in the diagram 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 judgement.