The victim, Sonu, resident of Hussainpur village, was abducted on July 28 and his body was fished out from a canal near Chajju Pur village on August 3, SHO, Muradnagar, Ummed Yadav said.
The body bore several stab wounds and one gunshot injury, he said.
The victim's elder brother had lodged a police complaint against Vishal and Sonoo after which police raided several hideouts to nab them.
The accused duo surrendered before Ghaziabad court today and have been remanded to judicial custody, the SHO added.