Paragon Racing traction compounds have been the choice of more A main drivers than all other traction products, COMBINED.  FX II has been formulated to offer slightly less bite than our original Ground Effects Traction. Each ingredient of this proprietary formulation all work together to ensure consistent tire adhesion.  FX II insures unsurpassed acceleration and control through every curve and corner- all the way to the finish line.                       * Check other listings for more Paragon Racing traction products such as Ground Effects, Special FX and Traction Action. Superior performance fluids from Paragon Racing Products. Limited time bonus:  Free Paragon decal sheet included with each order!