Feature●【Feature】The studs are for head to the cylinder, and increased torque to reduce failure. this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed.●【Fitment】Cylinder Head Exhaust Stud Bolt Nuts Kit For Honda Sportrax 400 1999-2008,For Honda TRX400X 2009-2014.●【High Quality Material】Heavy Duty Exhaust Head Joint Stud Nut Kit made of high quality Iron.Not easy to rust, anti slip, more durable than other materials.●【Easy To Install】Cylinder Head Exhaust Stud Bolt Nuts Kit No drilling or tapping required.Allen heads for easy install and removal.●【Package Included】2 x Exhaust Head Joint Stud,2 x Exhaust Head Joint NutDescription