Enzo; when you look at a pickup on your Spoiler, you'll notice that there are two screws on top, at opposite corners. In the other two corners there are screws underneath the pickup. The pickup sits on those two screws, and is held secure by the top two screws. Using this system, not only can you change the height of the pickup, but you can also change the forward/backward tilt and/or side to side tilt.
To adjust the pickups, you loosen the top screws, then with a small screwdriver that will fit through the holes, you adjust the heights of the two bottom screws to the desired levels. When you've got those levels where you want them, you then tighten the top screws back down (being careful not to over tighten and crack the tabs).
For instance say you want your pickup closer to the strings. Back off the top screws several turns to loosen the pickup. Now back off the bottom screws so they are taller until the the height is where you want it. Now tighten the top screws snug.
Now say you like the sound of the high strings at that height, but you want a little cleaner tone from the low strings. By screwing the bottom screw into the body on the E string side of the pickup, you lower that side of the pickup. The two screws on the G string side, bottom and top, hold that side at the current height. You now tighten the E string side top screw snug. (You may need to loosen the G side top screw a little to prevent binding while adjusting the E side).
Or say you want the pickup level side to side, but want it to slope downward toward the neck. Lower the bottom screw on the neck side of the pickup. The bridge side bottom and top screws hold the backside in place. Tighten down the neck side top screw snug. (You may need to loosen the bridge side top screw a little to prevent binding while adjusting the neck side).
Simple, easy, flexible, elegant design for pickup height adjustment.