Police identified the deceased as Arjun and Gaurav, both 28-29 years old.
The injured included Vijay Kumar and Monica, they said. Both were hospitalized here.
They further said that all the four were going in a SUV from New Delhi to Amarnath in J&K for pilgrimage.
They said that a private transport bus applied abrupt brake near Chachoki village on National highway 1 and the SUV which was behind it rammed into it.
This resulted in deaths of two youths and injuries to two others, they said.