The Black Market Parts EXTENDED INTAKE MANIFOLD STUDS are the same great product that come with our N54/N55 PORT INJECTION KIT & S55 PORT INJECTION KIT. These studs are compatible with any port injection kit and can even be used with stock manifolds.
Most other companies are using galvanized bolts from the local hardware store which can be a real pain to install and will rust and corrode over time. Upgrade your current setup today with our 100% stainless extended studs!
Compatible with Direct Port Nitrous Plates, Direct Port Methanol Injection Plates, All port injection systems, and many other applications.
Each stud is designed like factory and is removed/installed with the same e-torx socket the factory 7mm studs are removed with so no switching tools or specialty stud installers needed.
For more product details see the specifications tab