here is the gobstopper in action- it is pretty quiet....
I couldn't get this because you can't just swap the BB it all needs swapping from the turbo back!
If my Nur Spec on the JDM hit 122dB WITH some baffling in the BB what's this gonna be! Nice that's what!!!!
No more mods- but does swapping an already modified exhaust system for another count as a mod?