Can I convert my 05+ Tacoma IFP coil overs to remote reservoir or CDCV?

Yes, non-reservoir coilovers can be upgraded to either Remote Reservoir or CDCV.

51035 - 05-UP TACOMA/07-UP FJ RESI UPGRADE KIT W SEALS PAIR

51035C - 05-UP TACOMA/07-UP FJ RESI CDCV UPGRADE KIT W SEALS PAIR

Reservoir upgraded kit include all the necessary parts required for converting a non-remote reservoir coilover, shock rebuild seals, as well as brackets and hardware need to mount the reservoir on your vehicle.