Matheesha Pathirana, who debuted last month at the Dubai competition, and Asitha Fernando were dropped from the 15-man squad to make room for the more seasoned duo.
Chameera and Kumara will play subject to fitness as both are recovering from injuries, Sri Lanka Cricket said in a statement.
Sri Lanka unveil their 15-member squad for the ICC Men’s #T20WorldCup 2022 👀More 👇https://t.co/2LPS9LoM91
— T20 World Cup (@T20WorldCup) 1663326508000
Ashen Bandara and Praveen Jayawickrama will travel to Australia on standby for the tournament, which starts on October 16.
Sri Lanka had to abandon plans to host the Asia Cup due to political unrest.
They bounced back from an embarrassing opening defeat by Afghanistan to win the tournament on Sunday with a commanding 23-run win over Pakistan.
Squad:Dasun Shanaka (captain), Danushka Gunathilaka, Pathum Nissanka, Kusal Mendis, Charith Asalanka, Bhanuka Rajapaksa, Dhananjaya de Silva, Wanindu Hasaranga, Maheesh Theekshana, Jeffrey Vandersay, Chamika Karunaratne, Dushmantha Chameera, Lahiru Kumara, Dilshan Madushanka, Pramod Madushan.