[4][5] On 5 March 2014, Argentino Peñarol's president Ariel Allende announced that Bustos was sold to a businessman group for a fee of 40,000 pesos, and was assigned to Talleres.
[7] After appearing as an unused substitute in April 2016 for Primera B Nacional fixtures against Almagro, Gimnasia y Esgrima and Atlético Paraná, Bustos made his senior debut on 18 June, replacing Nazareno Solís late into a 1–1 away draw against Chacarita Juniors, as his side was already promoted.
[15] He debuted in a 1–0 win over Real Oviedo on 18 October, before scoring his first two goals for the club in the Copa del Rey against Tercera División outfit Gimnástica Segoviana on 17 December.
[17] Midway through the season, on 30 June 2023, following a successful first half of the loan spell, Bustos was signed by Talleres on a permanent deal until December 2025 for an undisclosed fee.
[21] Bustos was called up to train with the Argentina U20 team ahead of the 2017 FIFA U-20 World Cup in South Korea,[22] but was cut from the final squad.