You'll want a set of +2+1 J-arms from Stellar or Fireball. Contact both. I think Fireball is around $500. Stellar might be cheaper
From Chariot : Head, Intake, pancake bearing, impeller. Total $355
From JDSCustoms : SLP Pipes, Carburetors, Throttle cable Use the coupon SAVE5 $864.50
Ebay : Oversized Radiator $60
Driveline : LP Cylinders, domes, Clutch, Crank, 120 link Chain, $1,474.62
Alba Racing: Elka Legacy Front and Rear Shocks use coupon BANSHEEALBA $899.10
JL Engineering MX Swingarm $515
ATV Galaxy GBC XC Master+DWT G3 Wheel Set $850
JJ&A Carrier $190
V-force 4 reeds $190
Total $5,900
Go with Driveline Cylinders instead of Vito's.
There is almost zero chance of doing all of this under $5000. So you're going to want to check out the for sale section for some of this. Also there is going to be lots of little things that are going to add up. so realistically plan on over $6000