The Wayamba team for the Champions League T20, which kicks-off in Johannesburg, South Africa, on Friday, September 10.
Avishka Gunawardene and Kaushal Lokuarachchi have been cleared of misconduct during the ICC Champions Trophy last year.
Sri Lanka also called up Nuwan Zoysa for the first time since June 2002 for the first Test against Australia.
The first one-day international between the teams was washed out after a tropical downpour midway through the match.
Sri Lanka beat Bangladesh by 78 runs to win the series 2-1
The five-match ODI series against Australia starts with a day-night match on Friday in Dambulla followed with a day game on Sunday.
Kaushal Lokuarachchi was banned for four months, with a two-year suspended sentence, for his involvement in a fatal car crash last month.
The two spinners were summmoned as replacements for injured ace Muralitharan.
Lokuarachchi returns after serving a 4-month disciplinary ban following his involvement in a late-night car accident.
Marvan Atapattu and Avishka Gunawardene scored fifties as Sri Lanka snatched a thrilling three-wicket win.
Former Bangladesh captain Mohammad Ashraful will be eligible to return to competitive cricket in 2016 after an appeal panel on Monday reduced an eight year ban for match-fixing to five years with two suspended.
Barring Sri Lanka's Kumar Sangakkara, all players have declared their allegiances to IPL franchises over their respective countries' domestic sides ahead of the upcoming Champions League Twenty20.