my cossy

as above ive got a tsl group n 3 " back box for sale how much should i put it up for ..... or does someone want to offer now for it ???? also i put the ppp kit on it yesterday so the fuel pump and the std exhaust system minus the std back box is for sale how much should i sell it for ..... came of a sti 8 with 5k on the clock and ive got the std springs with about 2k on them what are these worth out .... wrx upgrade maybe email me at jack.steve@ntlworld.com for pics
cheers jacko