The midpipe diameter and gets larger as it gets to the muffler body to help scavenge exhaust gases from the engine and increase power
Better throttle response and a smoother power delivery
RCM stands for Reverse Cone Megaphone.
Steel contruction
The RCM stands for Reverse Cone Megaphone. The midpipe starts at a specific diameter and gets larger as it gets to the muffler body. This helps scavenge exhaust gases from the engine. This increased scavenging process will give your ATV better throttle re