decibel reducers

[HokumPokum]

Can someone recommend a decibel reducer for a 7.2 GT3 that can actually accommodate the stock muffler with twin 2" pipes located closely together? Thanks.

[HokumPokum]

thanks. does the ACT product clamp on and requires no modifications to the car?

has anyone tried the decibel slayer?

[HokumPokum]

thanks. i'm gonna try this.