Whats required to fit rs3 calliers

[Jambo26]

Hi

I know this has been covered loads but can't find the exact answers i want. i have callipers and picking ttrs discs up tomorrow.

1. which brake line do i need, have s3 HEL Stainless lines atm
2. can you buy dust shields for ttrs discs to fit 8p

I think thats all lol

thanks