I put the R1 Concepts slotted/cross-drilled premium rotors and posi-ceramic pads on mine about 2 years ago. Braking vibration is back to being horrible.
Feels like the rotors are warped.
I'm actually on-line now to find a different set of rotors.
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'07 LE 4x4, Injen PowerFlow intake, SuperChips tuned, Borla dual exhaust, Bilstein struts, Michelin LTX MS2's, PowerSlot slotted rotors/Akebono pads, Goodridge SS brake lines, KMC-XD Monster rims, Viper remote start.