HMF 219273607488 Swamp Exhaust: Honda:eman 450 Fits: 02-04 Slip On Round Side mounts Swamp End Cap VARIABLE SOUND: Choose either stock sound levels with the regular Swamp Series or full out, unrestricted sound levels with the Swamp XL Series. EQUAL POWER: The Swamp & Swamp XL Series distributes power evenly throughout the entire RPM range.