This is a Universal Bolt-On Adapter for the Kolpin Stealth Exhaust system. With this adapter you will be able to use the Stealth Exhaust system and quiet your ATV/UTV by 5-7 decibels with no loss in performance.
Fits: Honda TRX 250, 300, 350, 400, 450 and Universal for other flat or concave OEM Muffler Outlets
3-1/4" diameter flange with 1-1/4" (outside diameter) tailpipe
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