Contour Enthusiasts Group Archives Forums Modifications Audio components

i have a 97 se i have a 35x4 pioneer head four pioneer 6x8s 2 ways a lanzar vibe 420 which is rated a 300x2 2 kenwood kw-3003 12s subs each in a 1 cubic foot box i spent 160 on the head unit 60 a pair for the 6x8 and 139 for the 2 subs the box was 49 all was purched at best buy except the subs and the amp subs at a circut city and the amp at a local car audio store my system is loud as hell my question is what is the best/easyest sound deadening material to use in the trunk. just to say for less than 500 i got a killer sys