If you look at my pics I used a fuel pump mounting bracket like this. I bolted it the wheel well liner
JEGS 150041: Fuel Pump & Filter T-Bolt Mounting Clamp System 2.91"-3.12" I.D. Clamp System - JEGS
t-bolt mounting clamp, t-bolt mounting clampswww.jegs.com
ah ok, when I glanced at I didnt even think about it being a third clamp