What does "T'rumas Matanam" refer to?
The chest and the calf of the right foreleg
Why does the Torah add "le'Chol Tenufos ... "?
Rashi: Because the three Korbanos that the Pasuk just referred to all require Tenufah (waving in all directions). 1
See Sifsei Chachamim.
And what are the implication of "Kol Tahor ... "?