Blow Off Valves & Diverter Valves for BMWs and other turbocharged vehicles.

• VAC - N54 Blow-off Valve Adapter Kit (335i 535i x5)

• 
• Price: $114.95
• VAC bundles everything you need to install dual high performance blow off valves on your N54 powered engine. The N54 has dual diverter valves as standard, this kit gives you the ability to replac
• View Details

• Active Autowerke - N54 Charge Pipe & Blow Off Valve Kit

• 
• Price: $595.00
• From Active Autowerke: Our single BOV sports a huge venturi, designed to handle excess pressure build-up against the turbo compressor impeller blades. That pressure can cause the impeller to stop spi
• View Details