On the other end of the spectrum, some aftermarket exhausts are quieter than their stock counterparts. Better yet, a selection of these quieter exhausts cause zero performance losses. The aftermarket exhaust company HMF makes a selection of great twin-canister exhaust systems for the Polaris RZR that a less noisy but no less functional. So regardless of what you’re after in a Polaris RZR exhaust -- be it an upgraded and aftermarket exhaust system or replacement OEM parts for the stock exhaust -- at Everything Polaris RZR, we’ve got the stuff to keep your RZR running at its best.