I bet your short arent you? You seem like a shorr angry young man.
The op asked for advice, based upon his selection I offered. You told me I was wrong, several people told you that you were wrong and now you want to flick it back onto me because you were wrong
Spend all that money on sound and listen to the road whine underneath, no thanks. Especially not after removing the rear speakers Thats my advice.
Mate, for crying out loud, take a chill pill, you know some stuff... I know some stuff... you dont know it all... I dont know it all... drop the attitude when corrected shorty, because your just asking for arguments which are necessary in someone elses thread.
Rubber butyl sound deadening is a good one for all deadener, yes there are specialized products but without buying 6 different products and spending a fortune. . Rubber buytl works fine