Torque Solution Tial blow-off valve adapter with plugs, built specifically for BMW vehicles using the N54 engine. This adapter lets you fit a Tial valve while including plugs for unused ports, tailored to 135, 335i, 535i and X5 N54 applications. It offers a neat, application-specific way to install a Tial BOV without modifying the factory plumbing beyond the adapter.
Torque Solution Tial Blow Off Valve Adapter with Plugs: BMW 135 335i 535i X5 N54 ONLY