BOV Kompact EM PlumBack- Uni 25mm NGK This premium quality diaphragm assembly

This premium quality diaphragm assembly boasts a large diameter seal for maximum sealing at higher boost levels

Make Turbosmart part of your engine setup today

The new dual-stage boost controller features a billet aluminium housing and bullet valve technology for ultra-fast boost response with two adjustable boost levels

This can be quite complex and time consuming to tune so it often isn't efficient to tune it this way

The Smart Port is an innovative Blow-Off Valve

BOV Kompact EM PlumBack- Uni 25mm NGK This premium quality diaphragm assemblyThe award winning Kompact EM series Blow Off Valves are the worlds first genuine plug and play Blow Off Valves. Unplug and unbolt your OEM Blow Off Valve, and install ours in its place. No adaptors, hoses or extra assembly are required. All this while retaining complete OE control of the BOVs operation. Thanks to our world leading engineering and simulation abilities, turbocharger performance is increased due to minimising leakage, rapid response, and