Graves Motorsports Yamaha R6 (2006-10) Stainless Steel Slip-On Exhaust System for the.Description: Check out our all new hand-made-in-the-USA Carbon slip-on Silencer for the 2006-2010 Yamaha R6. The exhaust sounds great and is not to loud despite removing the stock exhaust silencer. This is because a majority of the sound damping is handled by the muffler under the bike not the exhaust silencer on the side of the bike.Exhaust System Weights: Graves Slip-on Carbon = 2.2 lbs. (-1 lbs.) Stock Muffler = 3.2 lbs.NOTE: You may also select from standard “satin” finish or all new “BLING” polished end caps and entrance tips (available on the pull down menu).