Sprint Gt Silencer

Hi , I'm looking at getting an aftermarket not too dear , silencer for my 2014 sprint gt , can anyone recommend which to buy , or has anyone got one for sale I'd deffo look at a used good condition one , not too bothered about increased performance, but I'd like a better exhaust tone , can't hear the standard can , any info appreciated
Cheers

 

I've looked at them but a bit pricey