09-16 Suzuki Gladius M4 GP Style Slip-On Exhaust w/Black Muffler 2009-2016 Suzuki Gladius M4 GP Style Slip-On Exhaust w/Black Muffler GP style slip-on Black satin muffler Comes with stage 1 Q1 quiet insert Optional stage 2 Q3 quiet insert sold separately Regular price USD $299.00 Price $269.10 View Product