Subaru OEM Rear Axle Boot - Inner 05-21 STI | 28423FE050 vendor_Option Lab Wheels These are factory plug and

These are factory plug and play units for the 2015+ VA platform*

and has internal features that disrupt airflow

GEN2 Series EPA Compliant models for vehicles 2017 and newer

Each inlet hose is wire-reinforced for maximum durability and reliability during high boost driving situations

Subaru OEM Rear Axle Boot - Inner 05-21 STI | 28423FE050 vendor_Option Lab Wheels These are factory plug andProduct Fitment: 2005 2021 Subaru STI 28423FE050 Boot Drive Shaft is Part Code 28323A 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.