Originally Posted by PoneyXpres
Yes. The holes at the attachment points should be in the bed liner.
I can confirm the bed extender works with a drop in liner. That's my setup - just need to drill through liner to existing bed holes: 3 on each side. Should get the hole inserts with the bed extender along with the hardware to bolt extender to bed.
2013 FX2 Sport SCAB 5.0L V8 Ingot Silver, 402A
Ford bedliner/bed extender, Peragon cover, hood guard, wheel locks, bumper billet grill, Weathertech mats, stubby antenna, Rugged wheel well liners, VDO 12v gauge, ESP, JLT Oil Catch Can, AMP BedStep, insulated A/C hoses