Yes. The original Agneepath was shot on 35mm film and scanned for a 4K digital intermediate. The 4K master exists.
: Typically 24fps (cinematic) or upscaled to 60fps for smoother motion in dance sequences. Chikni Chameli 4k Video Song Download
Here are some popular platforms where you can download or stream the "Chikni Chameli" video song in 4K: Chikni Chameli 4k Video Song Download