after I replaced my belt I decided to open my box from HMF and install their Performance Blackout dual pipe set.
Supposed to be good for some HP, I like the way it looks :).

Here’s a quick sound clip. Louder than stock. Little deeper, resonance is def higher in the cab than stock, but a noticeable change for the better. My stunt “revver” is my 14 year old.

Utah RZR Rentals