Irish wrx best back box replacment...

Hi Lads i got a Irish Wrx 2005 blob eye failed nct today fail advisery coz he said that the exhaust was but leaking all emissions passed mo problem.. the previous owner didnt like the big bean can exhaust and cut the tip off and welded on a smaller size pipe to the back box this weld to the back box this is what the nct have a problem with looks fine to me.
id like to replace the back box with a new one what kind money and brand would u recomend and where would you get one id like to keep the flat 4 rumble but not to loud any advice would be greatly apreacited...

Cheers

I no its not what you where asking but if you want a loan of a backbox for nct I have original. Pass the nct and take your time deciding on a new backbox

scooby mick thanks for the offer very good of you but im considering just getting the weld redone everyone im
talkin to think im mad getting a new backbox although that magnex 6x4 oval sounds the job what to do my heads wrecked....