Subaru OEM Vacuum Hose Assembly WRX 2017-2021 | 99031AA031 vendor_AEM Electronics Stage 2 cams are great

Stage 2 cams are great for Subaru STI owners running in the HP range of 450-700

The Cold Air Intake Kit is designed to replace the factory air intake and allow for a less restrictive airflow

Allows more precise

make sure to select them above at an additional cost

Toyota 86 2017-2021

Subaru OEM Vacuum Hose Assembly WRX 2017-2021 | 99031AA031 vendor_AEM Electronics Stage 2 cams are greatProduct 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.