Feats can be duplicated in a pseudo psionic magic method by using special crystals that usually make ion stones. the crystals absorb the knowledge and capability of the feat from its source and then can be used as an ion stone (more costly) or implanted into an item such as a necklace or headband.
Need Craft Wonderous Item Feat
1st tier feat or 1 prereq +2000gp
2nd tier feat or 2 prereq +3000gp
3rd tier feat or 3+ prereq +4000gp