GrimmSpeed 02-07 WRX/STi/Impreza Hood Struts - Manual (Page 3)

5. Now we’ll begin remove the 12mm fender bolt that’s just forward of the strut
tower on each side. We won’t be reusing this bolt, so put it someplace safe.
Figure 4: Remove fender bolts
6. Next, install the stainless steel ball studs into these holes. Tighten them snug
with a 1/2in wrench, but do not over-tighten.
Figure 5: Install ball studs
Remove 12mm
Fender Bolt
½ in ball studs