Subaru OEM Rear Differential Axle Shim (.20) WRX 02-21 / STI 04-21 | 383475201 vendor_DBA By shortening or lengthening the

By shortening or lengthening the lever arms (2-point adjustment)

(1) Cobb Tuning AccessPort V3 (AP3-SUB-006) ($725 Minimum Advetised Price)

Pressure changes are calculated on a true linear 0-5 volt scale via a specially designed silicon pressure sensor that also compensates for temperature changes

even in stock applications

Subaru OEM Rear Differential Axle Shim (.20) WRX 02-21 / STI 04-21 | 383475201 vendor_DBA By shortening or lengthening theProduct Fitment: 2004 2007 Subaru STI 2002 2021 Subaru WRX 383475201 SHIM Axle Bearing is Part Code 38347 in the diagram Sold Individually 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