This Torque Solution HKS blow-off valve adapter with plugs is made for BMW N54 applications, including 135i, 335i, 535i and X5 models. Supplied with plugs, it offers the required interface to install an HKS BOV on these engines and simplifies the mechanical integration of the aftermarket valve for the named BMW vehicles.
Torque Solution HKS Blow Off Valve Adapter w/ Plugs: BMW 135 335i 535i X5 n54 ONLY