DG Performance 04-2106 - RCM Steel Exhaust (Black) for Honda ATC 185/200/200S (1981-1986)
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