Ask him to search in google for Satria Neo Club.They has the most information there.
1 - Yes u can contact person named Darlyn from R3 division - (info in neo club website)
2 - depends on what model he is driving, if its hline then can mod to r3 kits with the spoiler as well.Believe me r3 items are not cheap.Whole body kit will come around 4k.
3 - (more info on neo club)