Subaru TH-S1004 STI 2008+ Air Suspension D-AU-45 Modular Upgradeable to 2-way or

Modular Upgradeable to 2-way or 3-way Canister

Fully Rebuildable

Bag design may vary based on application and some vehicles may require slight modification to achieve lower ride height goals and fitment

Fully threaded shock bodies

- 32 way adjustable dampening

Subaru TH-S1004 STI 2008+ Air Suspension D-AU-45 Modular Upgradeable to 2-way orTruhart Air Plus Air struts feature a full twin tube design with integrated aluminum top mounts, Fully threaded shock bodies, and high pressure air bags or sleeves. The AirPlus Air strut is an ideal solution for today's budget minded builder looking to lower their vehicle and increase handling performance. The independently adjustable lower mount allows fine tuning of a vehicle's height without sacrificing shock travel. The Air bags allow you to