mojave full exhaust

[96mojave]

anybody kno the best full exhaust for a big bored mojave

[greenblood01]

4in. Supertrapp is the best, but they don't make it any more. Big Gun evo x is next. Its what i'm gonna get for my 330 mojave. www.cycleworksracing.net has it for $385. What all is done to this mojave?