For Honda TRX 400EX 400X 1999-2014 Cylinder Head Studs Kit Heavy Duty Stronger
For Honda TRX 400EX & 400X 1999 - 2014. 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.