The only real advantage is weight. You lose the weight of the spring. They still have oil in the shock and still need to be rebuit just like any other shock. The air chamber is only taking place of the spring.
The only real advantage is weight. You lose the weight of the spring. They still have oil in the shock and still need to be rebuit just like any other shock. The air chamber is only taking place of the spring.
I have had many sets of both . for a trail sled the coil overs are much better at least that was the way it was with my f's . for deep snow the air is fine