is there a good alternative cheaper than dynamat let me know what you are using

 

knukonceptz is launching a new product called kno knoise this month! definitely love their product and would highly highly recommend to anyone and everyone. been a customer of theirs for nearly 8 years!
check out their website

 

There are hundreds of cheaper deadeners than Dynamat. All are relatively the same butyl rubber compound with an aluminum foil backing. If you really want to deaden the noise properly, take a read through Sound Deadener Showdown - Your Source for Sound Deadening Products and Information

 

Check out Wirez
gotwirez.com

Shop rolls are also available at reasonable price