These HMF exhausts come in various configurations which are all easy to install without any hassle such as the dual slip on, dual full (turbo-back) and single side mount big core (turbo back) system. The salient feature of the dual full stems is the dual 16” mufflers which have the original turbo and downpipe shields. Want to see a -5-7 increase in horsepower? We gotcha covered! Want an additional 3-5 lb/ft of torque? Yeah, I bet you do! How about a 3-6dB increase? Would that make you happy? If you want all this and more, then you have to upgrade your Polaris RZR with this Performance Series Dual Full (Turbo Back) Exhaust Systems By HMF! Get the performance you have been lacking out on the track or course! Give your baby the extra boost it needs to take you over the finish line in first place. It’s not rocket science! It’s just smart!