The largest BBK (Front & REAR) ever built for 1500
Front: 6 pot calipers (432mm light weight 2 pc rotors - 28 lbs)
Rear: 4 pot calipers (410mm light weight 2 pc rotors - 21.5 lbs)
Rear BBK are fully compatible with OE drum (210mm) emergency brake.
https://racingbrake.com/gm-irp-08