its called the H.I.M. exhaust system.
u take a drill, and a 1/2" bit and go to town on ur MUFF. *snicker*snicker*
now u have an "earshattering" muff from....
or do like he said^^^ run open pipes and terrorise every car alarm for miles!!!!
(make sure u dont drive in my town.....cars like that get stolen by the 'Vatos)