TEIN EnduraPro Plus Rear Shock Absorber Kit - 2018-2021 Subaru Forester AWD (SK9)EnduraPro and EnduraPro PLUS for your 2018 2021 Subaru Forester AWD (SK9) are high performance shock absorbers designed to replace your vehicle's original shocks (OE). They work with the car's existing springs and mounts, so no extra parts are needed. These shocks not only replace old or leaking ones but also improve ride quality and handling without changing your car's height. You can also use them with lowered springs. Standard Features Sealed