Subaru OEM Turbo Inlet 17-21 STI | 14459AA810 Fuel Pump Fitment Kits We found that by using

We found that by using aluminum collars you can reduce wheel hop and keep stress off of the driveshaft and axles during high load conditions

(4) PERRIN Steering Rack Bushings

Asymmetric tread design

Part: # MMRAD-370Z-09

If you are replacing the hardware

Subaru OEM Turbo Inlet 17-21 STI | 14459AA810 Fuel Pump Fitment Kits We found that by usingProduct Fitment: 2017 2021 STI 14459AA810 Duct Assembly Air Intake is Part Code 14459 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.