Subaru OEM Trunk Torsion Bar - Left Hand 15-21 WRX / STI | 57529VA011 vendor_Precision Works For race cars that does

For race cars that does not run the horn

With each model change from Subaru engineers the improved engine design from the GC8 to GDB and A models had the increased the rib of the outer bore diameter which improved the gas sealing characteristics

All hardware is included (corrosion resistant)

PTFE hoses will not allow the permeation of fuel vapors and will eliminate the chances of fuel smell that other lines can exhibit

Subaru OEM Trunk Torsion Bar - Left Hand 15-21 WRX / STI | 57529VA011 vendor_Precision Works For race cars that doesProduct Fitment: 2015 2021 WRX 2015 2021 STI 57529VA011 THSN Bar A LH is Part Code 57521A 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.