Does NOT work with stock 12V manifold. These studs are 50mm in length. Please measure your manifold to insure these will work for you, as we have not tested EVERY manifold/turbo combination available.

Source Automotive exhaust manifold stud Set and turbo to manifold stud set with locking retainers.

Our two most popular stud kits combined for your convenience. Source Automotive and Stage 8 offer you the best fastener system available.

No more loose bolts or leaking gaskets. Tighten them down once, install the patented no backing out hardware and enjoy your truck worry free !