Turbosmart Kompact EM BOV VR9 Dual Port engine-s55 This Stage 1 intake eliminates

This Stage 1 intake eliminates that restriction

The upgraded internals handle 22-24 PSI reliably while maintaining the factory turbo's spool characteristics

or simply want that aggressive turbo whistle from a proper intake

F26 X4 28i

No special tools required

Turbosmart Kompact EM BOV VR9 Dual Port engine-s55 This Stage 1 intake eliminatesStock diverter valves leak under pressure and respond like molasses when you need instant boost retention. The Turbosmart Kompact EM BOV VR9 Dual Port delivers pressure relief that's 57 times faster than your eye can blink, giving you the throttle response your BMW's turbo was designed to deliver. Performance Gains Expect immediate improvements in throttle response, especially during rapid gear changes where stock diverter valves create lag between