Yamaha YFZ450 YFZ 450 Stronger Heavy Duty Cylinder Head Studs Bolts

Features: Nuts Are Machined From Billet High Tensile Steel And Heat Treated Studs Are Heat Treated 180 000 PSI Aircraft Alloy Steel Both Nut And Stud Have Rolled Threads For The Strongest Possible Threads Both Nut And Stud Are Black Oxide Treated For Enhanced Corrosion Resistance 12 Point Chromoly Head Nuts Increased Torque To 35 Foot Pounds No Drilling Or Tapping Required Fitment: fit forYamaha YFZ450 Carb Models2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 Package Includes 1xCylinder head bolt set As Shown in the Pictures.