The Gas-a-just monotube shock absorber is available as an OE monotube replacement to restore your vehicles original capabilities. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.

This Part Fits:

Year	Make	Model	Submodel
2015-2017	Subaru	WRX STI	Base
2015	Subaru	WRX STI	Launch Edition
2015-2017	Subaru	WRX STI	Limited
2016	Subaru	WRX STI	Series.HyperBlue