Materials
4 U bolts (you can get them at Home Depot)(I am not sure of the size, it is the larger one)
2 6*9 speakers, you can use any that you want, i used these
2 6*9 encloses, i used these

Instructions
Step 1: Cut the left corner off of the drivers side speaker box and cut the right corner off of the passenger side speaker box

Step 2: place speaker boxes as shown in picture

Step 3: Mark where holes should be drilled for U Bolts

Step 4: Remove boxes and drill holes for U Bolts

Step 5: Replace Boxes and place U bolts around roll bar and through speaker boxes

Step 6: tighten nuts on U Bolts evenly, tight enough so as the boxes do not move

Step 7: install speakers in Cases

Step 8: hook up wires from old speakers, or run new wires to it

Picture
There is only one, because i did not think about writing this up while doing it/ did not think that it would turn out this good


Notes
-There are no measurements because i didnt measure anything, i just winged it
- If you have any Questions/Comments just PM me