Hey People, need some advise here. 08 V8 desire 3" Toytec Lift (3" FJ Lift Kit W/Spacers & Rear ToyTec RCC2.0 Coils P/N: FJ3-RCC) prior to putting on some 275/70R17 , Wrangler DT's. It is stock now. Been advised to add SPC upper control arms and do a diff drop. Quoted a price of $1,940 to do all...