what do i need to extend my swinger

[kx80berger]

i want to extend my swing arm 4 in what do i need for metal and will you post some pics of yours

 

[yb200]

wellu need 2 pieces for the sides and a piece for the new shock mount and some flat stock to reinforce it

 

[kx80berger]

what sizing pipe should i use for the shock mount and what size tubing for the new sides