Lots of parts needed
 

After the following for a 2004 UK STi.
Part numbers are from RCM but after any good quality parts.

RCM1708 low temp stat
SEN1066 12mm oil pump
SEN1162 Timing belt kit
SEN96 Waterpump
SGA131 3bolt up pipe gasket
RCM2624 Thermal spacer
RCM2031 Oil catch can
SPE391 Eibach lowering springs
800cc injectors
255/340 fuel pump
Also need a silicon intake hose, think it will be standard size but will double check.

Parts posted to NG31 area or could collect if not too far away.

Thanks