Air Lift Performance 15-21 Subaru WRX (VA) / 15-21 Subaru WRX STI (VA) Front Air Suspension Kit E206 Hyper Black 18x8.0 ET35 5.114 - Square Set 4 Wheels Using progressive-rate springs means

Using progressive-rate springs means

Integrated Error Protection-Alerts you to a fault if the boost control solenoid is shorted or disconnected so you are never left guessing whether the Tru-BoostX is operational

The Mishimoto Chevrolet/GMC 1500 catch can kit is a complete bolt-on blow-by solution and includes all necessary components for a hassle-free installation

Series 2 EMS or AQ-1 Data Logger

This kit is designed

Air Lift Performance 15-21 Subaru WRX (VA) / 15-21 Subaru WRX STI (VA) Front Air Suspension Kit E206 Hyper Black 18x8.0 ET35 5.114 - Square Set 4 Wheels Using progressive-rate springs meansThe Subaru front kit features progressive rate, double bellows air springs placed over high performance monotube struts. With 32 levels of damping adjustability, upper mount camber plates, and threaded lower mounts, the struts allow for a wide range of customization. Integrated bearings in the upper end caps and spherical bearings in the upper mounts enhance the precision of rotation and the friction torque. These elements work together to provide a