This is cheaper:
AWD chassis set (with bearings & rims) $820
2PL transmitter $2??
#10 rear tyre <$30
#20 front tyre <$30
wide body (94mm) <$170
Ad stock motor $180
motor cover $60
motor plates (F&R) $50
metal pinion gear $30
2x 3 racing ball differentials $200
Battery 4 packs <$200
GP 1 hour charger $240
4562 fets x4 <$100
Total <$2400