Hey guys i see alot of useful information regarding chassis upgrades but i have a few questions im a newbie so please bear with me... im in the market of replacing my chassis parts brakes,suspension ,trailing arms,sways etc and wanted to know how are u guys drilled slotted rotors holding up? i was thinking of grabbing R1 eline series anybody have any experience with those? As far as suspension sways and trailing arms i have FE4 suspension from a 2007 monte carlo SS with front dual piston calipers would that being a direct bolt in? Thanks again guys