Subaru OEM Rear Knuckle Left Subaru WRX / STI 2015-2021 | 28411VA030 Mud Flaps which is available to purchase

which is available to purchase separately

This process involves modifying parameters such as fuel and ignition timing

**Grease both supplied bolts during the install

XD5-2012-54-5x114

30mm Exhaust: 10

Subaru OEM Rear Knuckle Left Subaru WRX / STI 2015-2021 | 28411VA030 Mud Flaps which is available to purchaseProduct Fitment: 2015 2021 WRX 2015 2021 STI The steering knuckle in your Subaru may need to be replaced if it has become damaged or rusty. 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