The Charger 3, 3.1, and 3.2 dampers feature different tunes and ranges to best match their intended air spring and chassis partners. The Charger 3.2 damper has increased damping to best match the characteristics of the new Linear XL air spring and updated chassis.
Charger 3/3.1 pairs with DebonAir+
Charger 3.2 pairs with Linear XL