aFe MagnumFLOW Air Filters UCO PG7 A/F PG7 4F x 7B x 7T x 6H w/ EM aeromotive These aren't required but are

These aren't required but are recommended

Tein 14-17 Subaru XV/Crosstrek (GP7) Left Front EnduraPro Shock

It may be possible to eliminate these indicators with an electronic resistor but it is up to the end user to determine if a resistor will work & which resistor to use

Additional to the unique design of the spherical bearing

aFe MagnumFLOW Air Filters UCO PG7 A/F PG7 4F x 7B x 7T x 6H w/ EM aeromotive These aren't required but areWith seven layers of progressively finer mesh cotton gauze synthetic media between 100 percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for severe duty environments. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated