STINGERSK6641 4 Gauge 6000 Series Complete Amplifier Installation Kit

In this Stinger kit sk6641 what type of power and ground wire material cca or ofc

Can you confirm this is the SK6641 and is rated up to 1750 watts or 175 amps?

Will this handle hifonics amplifier zeus zxx 1d 3200 watts at 4 ohm for pioneer 3003 d4?

Will this wiring kit be ok to use on 2 amps, one at 50 amp fuse and the other at 80 amp fuse? 1 amp at 600 watt rms and the other at 300 watt rms?