how does a 4 door WRX become an STi?

 

Engine,gearbox,suspension,diffs,intercooler,brakes ,to name but a few!!!

 

Stick a pink badge ont front 'n rear lad and Robert's your fathers brother* ... £5k is gained

You forgot the seats & swish intercooler spray button nellie!!


*unless you live in a 'small community', in which case most likely Roberta is