Erasmus named his 28-man squad to travel to Argentina for the second test in this years Rugby Championship.
They beat Argentina in Durban over the weekend 34-21 and earn a bonus point in the test as well.
Erasmus are leaving a few players at home for this away test match in Jean-Luc Du Preez, Sikhumbuzo Notshe, Marvin Orie, Ross Cronje, Jesse Kriel and Lwazi Mvovo.
Cyle Brink has left the squad before the first test and has gone for an operation on his knee.
The squad are due to fly to Argentina on Monday and the match will be at 21:10 on Saturday evening.
Thomas du Toit (prop, Sharks), Pieter-Steph du Toit (lock/loose forward, Stormers), Eben Etzebeth (lock, Stormers), Steven Kitshoff (prop, Stormers), Siya Kolisi (captain – loose forward, Stormers), Francois Louw (loose forward, Bath, England), Wilco Louw (prop, Stormers), Frans Malherbe (prop, Stormers), Malcolm Marx (hooker, Lions), Bongi Mbonambi (hooker, Stormers), Franco Mostert (lock, Gloucester, England), Tendai Mtawarira (prop, Sharks), RG Snyman (lock, Bulls/Honda Heat ), Akker van der Merwe (hooker, Sharks), Marco van Staden (loose forward, Bulls), Warren Whiteley (No 8, Lions)
Lukhanyo Am (centre, Sharks), Faf de Klerk (scrumhalf, Sale Sharks, England), Aphiwe Dyantyi (wing, Lions), André Esterhuizen (centre, Sharks/Sanix Blues, Japan), Elton Jantjies (flyhalf, Lions), Willie le Roux (fullback, Wasps, England), Makazole Mapimpi (wing, Sharks), Lionel Mapoe (centre, Lions), Embrose Papier (scrumhalf, Bulls), Handré Pollard (flyhalf, Bulls), Ivan van Zyl (scrumhalf, Bulls), Damian Willemse (flyhalf, Stormers)