M4 has added the popular street slayer slip-ons to the line of products already available for the 2008-2010 Kawasaki ZX10.  These slip-ons are the perfect look on the ZX10 as they fill the void of the stock muffler box perfectly.  Available now in Polished, Carbon Fiber, or Titanium Canisters.  Adds 7 horsepower over stock.