i have 3 aluminum threaded body double adjustable shocks . these shocks are over 300 each . and all three has been dyno'd by O/C shocks and have dyno sheets that goes with them . you will truly not be disappointed not been on a car since done and i am not allowed to run them now . looks like brand new and a steal at 350.00 for all three . 2 are 7" and 1 is a 9" 419-934-5086 thanks for looking