RCM - Great performance and phenominal value!;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

• DG Performance 04-2104 - RCM Steel Exhaust (Black) for Honda ATC 110 (1979-1985 )

DG Performance 04-2104 - RCM Steel Exhaust (Black) for Honda ATC 110 (1979-1985 )DG Performance