Subaru OEM Piston Rings 100.00mm 08-21 STI | 12033AC020 vendor_Boost Controlled Performance CAN I CHANGE THE AEM

CAN I CHANGE THE AEM UEGO SENSOR’S CONNECTOR

further reducing lift and increasing net downforce

Housing: Steel

Do not use stock hood struts (carbon fiber is lighter)

Subaru OEM Piston Rings 100.00mm 08-21 STI | 12033AC020 vendor_Boost Controlled Performance CAN I CHANGE THE AEMProduct Fitment: 2008 2021 STI This is a replacement set of genuine Subaru OEM Piston Rings 100mm. 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.