AME International Smart Balance Bags, 6 Oz, Pack of 4, DS1 Valve Caps Included, Moisture Resistant - Pkg Qty 4

Smart Balance Bags are moisture resistant (no clumping) which extends tire life, evens tread wear and increases fuel economy. They are to be used with cooler running tire temperatures. Easy to use drop in bag (on new tire installations). Can be installed through valve stem (without removing the tire and wheel from vehicle). Reduces maintenance repairs caused by out of balance vibration. Pack of 4. Made In USA.