If you're looking for a reliable solution to replace your exhaust manifold bolts with studs, then Full Stop Diesel's Stainless Steel Exhaust Manifold Stud Kit is the perfect choice for you. This kit has been tested and proven on a range of trucks, from 400 HP to well over 1000HP. These are the same exhaust manifold studs that are use in all of FSD's high-end 2nd gen swap kits and in-house builds. Once properly installed, these studs will never break, rust, or cause any exhaust manifold leaks.