i want to do it right the first time...

i have a 2001 ranger, djm upper and lower bars and i want to bag the front...first Q...valves. i am planning on going with the parker 4.0 skinners. what about the gc 450? anyone have experiance with both, in 1/2"? next is the bag...planning on slam rs 62 in the front of the ranger...anyone have any suggestions on anything better? my deal is, i want to do it right the first time with the best parts so i won't regret it later.i hear it so many time...." I was running X-part, then i saw dudes ride so i switched to Z-part" i don't want that to be me. thanks for your help