The two were identified as Prabhjot Singh and Jarmanjit Singh, both hailing from different villages in Tarn Taran district, a police official said.
Their gang leader Jaggu Bhagwanpuria was already in Faridkot jail, Senior Superintendent of Police, Kapurthala, Rajinder Singh said.
The duo was allegedly involved in the conspiracy of freeing gangster Akal Kumar Khatri from police custody on February 4 from Nawanshahr, he said.
Khatri, then lodged in Faridkot jail, was brought for appearance before a court in Nawanshahr but managed to escape police custody after the appearance, he said.
A Special Investigation Team was pursuing the case, he said.