A year-round staple

Shell : tricomposite fiberglass

Four shell and five EPS liner sizes present increased fit options that help to comfortably fit most head sizes

Trail comfort and handling are further enhanced by the Mayhem’s lightweight carcass construction

GPR Exhaust - Powercone Evo Double Slip-On for Kawasaki Z 1000 - 2010 to 2013 Muffler with:dB Killer-Link Pipes A year-round stapleGPR's Powercone Evo exhausts are directly from the races with a super sporty look and cone shape. They are made of hand brushed 304 stainless steel, with visible TIG welds on the cone. Their cone shape has a diameter of 70mm. Product Features SOUND: Upgraded sound from stock exhaust. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical Specifications Shape: