Complete kit for cylinder to cases and cylinder head. All titanium stud and nut kit. Made from Grade 5 Ti-6 Titanium alloy. As strong as, more resistant to heat and corrosion than, and HALF THE WEIGHT of chromoly. Upgraded “rolled threads” machining process. Allen head for easier installation. 12 point flange nuts and washers included. Reusable for the life of the engine. NO DRILLING NO MACHINING NO TAPPING. New in the original packaging. Listings and prices are subject to change at any time without notice. You can contact or visit us at our Upland, CA location. We are happy when you are happy and we will do what it takes to fix any issue you may have. Listing and template services provided by inkFrog.