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    1. #1
      Join Date
      Apr 2009
      Location
      san diego
      Posts
      5,101
      Country Flag: United States
      THe QA1 is a twin tube and the Pro Shocks are monotube. Also the pro Shocks have polyurethane instead of the QA1 rubber bushings.



      I have no preferences either way. I run AFCOs on my cars but look into ridetech for a good quality shock.





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