Yamaha YFZ450 YFZ 450 Stronger Heavy Duty Cylinder Head Studs Bolts k series Long Tube Design (4-1)

Long Tube Design (4-1)

springs make it simple

For Mazda 2 2002-2007

Engine Type:   Gen III/IV

Yamaha YFZ450 YFZ 450 Stronger Heavy Duty Cylinder Head Studs Bolts k series Long Tube Design (4-1)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 for Yamaha YFZ450 Carb Models 2004 2005 2006 2007 2008 2009 2010