MBRP 1984 Honda ATC 200ES Big Red / 84-85 ATC 200M Direct Replc. Slip-On Exhaust w/Utility MufflerMBRP 1984 Honda ATC 200ES Big Red 84 85 ATC 200M Direct Replc. Slip On Exhaust w Utility Muffler Performance Sound In A Simple Package Directly replace your OEM muffler with an MBRP Utility Series exhaust, and hear the voice your ATV or SXS should have had from the factory. ATV Exhaust System With Utility Muffler; Slip On; Direct Replacement; 1. 25 in. Inlet; 3. 5 in. Diameter Body; Chambered Muffler; Chambered Muffler. Fitment: Honda ATC200E Base