Updating this post to reflect the current "Ultimate Chakra Set". Please reply if you are aware of any better options, or add updates as new gear is released to keep this as a useful resource!
Ammo: Tantra Tathlum (VIT+4)
Head: Genbu's Kabuto (VIT+15)
Neck: Tjukurrpa Medal (VIT+6), other good options include Fortitude Torque (VIT+5) and Shield Collar (VIT+4)
Ear: Terra's Pearl (VIT+4), Soil Pearl or Terra's Earring (VIT+3), Kemas Earring (VIT+2) is a good one that many MNKs will have anyway and can the inventory -1 and relatively high price of a minor upgrade to a VIT+3/+4 earring.
Body: Temple Cyclas +1 (VIT+6, Increases Chakra multiplier by 1.0, adds Remove Paralysis effect to Chakra)
Hands: Melee Gloves +2 (Increases Chakra multiplier by 0.8, adds remove Disease and Plague effect to Chakra, additional trial gives Enhances Invogorate effect which increases HP/tic regen from Invigorate by 2hp/tic per Invigorate merit)
Rings: Terrasoul Ring (VIT+7), Spiral Ring (VIT+5) is notable as a slightly lesser option that is cheap and that a lot of MNKs will carry anyway as a great Ascetic's Fury piece.
Back: Melee Cape (VIT+5), Shadow Mantle (VIT+20 on Darksday)
Waist: Warwolf Belt (VIT+5)
Legs: Kensei Sitabaki (VIT+5)
Feet: Ryuga Sune-Ate (VIT+7), next best is good ol' Power Sandals (VIT+3)
Edited, Jan 16th 2012 3:41pm by Anza