Subaru 02-09 WRX & 04-09 STi Stainless Steel Braided Brake Lines, JSC Speed
Technafit SS lines are $89. So if you want to save a little $ over the Mach V lines. Also, I would shop around on the rotors many people have had great success with regular blank rotors you can get at any autopart store. Brembo Blanks are pretty cheap too, so I would compare that to the cost of the OEM rotors. Lastly, the fluid....unless your tracking the car and need a really high boiling point I would go with some Valvoline Synthetic Brake Fluid, as it works well and is real cheap at any autoparts store (your gonna need 2 for the flush/fill).
Personally, I run DBA 4000 rotors w/stock '05 calipers front/rear, Hawk HPS/HP+ (street/autoX), Technafit SS lines, Valvoline Synthetic Fluid, and Perrin MCB. My pedal feel is great, no fade, and suits my purposes perfectly.