BMW N55/BMW B58 Blow-Off Valve kit

N55 and S55 Kits Available Exclusively for BigBoost Turbo Kits

Experiencing high boost spikes when lifting off the throttle?
Upgrade with the Turbosmart Raceport BOV and enjoy a satisfying boost pressure release sound — all while protecting your turbo for longer life and better performance!

What’s Included:

B58 Kit:

• Upper Chargepipe

• Turbosmart GenV RacePort BOV

• Solenoid Valve

• Electronic Solenoid Valve Controller

• Hardware Kit

S55 Kit:

• Turbo to Intercooler Boost Pipe

• Turbosmart GenV RacePort BOV

• Solenoid Valve

• Electronic Solenoid Valve Controller

• Hardware Kit

N55 Kit:

• Turbo to Intercooler Boost Pipe

• Turbosmart GenV RacePort BOV

• Solenoid Valve

• Wiring Harness

• Hardware Kit

🔗 Watch it in action: Boost Control Video