Apart from the mani, decat, screamer, youd also need, external wastegate oil feed oil return turbo waterlines, not always needed gaskets, washers & banjo bolts TD04s can be picked up on here, ebay, scooby forums etc. You might need to run a civic radiator with some TD04 kits,because of lack of space, and also supporting mods etc. Couple of guides in the wiki section on UKSO