TUSK Flexible Cylinder Hone 90-95mm for Yamaha YFZ 450 2004-2009,2012-2013

Flexible, 320 grit silicone carbide cylinder hone that is easy to use. Deglaze and finish-hone your cylinder with proper crosshatch pattern to ensure proper oil retention and piston ring seating. Hone simply attaches to a standard hand drill or drill press and comes will instructions for use. Available in multiple sizes for optimal bore fitment.