Polaris RZR E-Valve Pro R Chambered 3" Performance Exhaust - Electric Valve Muffler

This RPM Pro R Chambered muffler is the most in-demand muffler to hit the Pro R market RPM knew it was time to add an electronic valve to it for the guys who want quiet AND want to let it sing when it's time! RPM modified and mechanically baffled the crossover chamberers to their standard Chambered Muffler and add an E-Valve directly in the first chamber that allows exhaust to bypass the chambers and directly enter the exit chamber of the muffler. Technically this muffler with the valve closed is quieter than the standard Chambered Muffler AND has the ability to outperform it with the valve opened. At idle, the tone change is minimal, but the more exhaust air you pump through the muffler the more you will notice the valve open.  When you're done being rowdy and it's time to tame it back down to the sound of the stock muffler, just hit the provided RPM backlit switch, and your set!   The muffler is a fully mechanical chambered muffler that utilizes no wearable packing. It uses a series