How much extra should the following cost me on insurance?

[Se7en172]

Full Stainless steel sports exhaust system with sports cat and carbon induction kit, it may just be a panel filter though.

 

[Jaff]

you;d need to give more details about you and your policy. before we could really gove you a step to a hint.
i know for me it would be about an extra £300 lol.

 

[Se7en172]

what detail do you need to know?
i'm 23 and currently paying £950 a year

 

[Se7en172]

i'm 24 actually , what an idiot

 

[msa197]

Will they let you modify?

What about your suspension kit?

 

[MT AUDIO]

no one can tell you but your insurance company,they have that much of a difference between one insurance company and another.one may charge just an admin fee the other 300