New slip on system from M4 Exhaust for the 2008 to 2010 Yamaha R6. This system is a carbon fiber slip on muffler that uses a trick muffler box eliminator kit. Some modification to stock system is required so check out our website first for complete instructions. Muffler box eliminator kit is also available for 2006 to 2007 Yamaha R6 and will accept almost any after market muffler.
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