W S - 2 Anti friction additive (pre measured) (Nano Powder) 2-Pak kit
WS-2 is a powder that is mixed with Transmission & Differential gear oils.
It acts like a barrier plating on all internal surfaces.
Product chemical name is "Tungsten Disulfide Powder.
Sold in pre measured packets for ease of application.
Not recommended in Differentials that lock automatically or Engines.
Use in Rear differential & Transmission. order by 2-pack
2 Packets per Kit.