Blow Off Valves

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Browse & shop BOV Blow Off Valves for your turbocharged or supercharged car or truck.

Blow off valves are designed to release excess boost pressure from the charge piping when the throttle closes. This helps reduce compressor surge and supports consistent turbocharger operation during shifting and rapid throttle transitions.

Upgraded blow off valves are commonly installed on modified turbo setups to improve sealing under higher boost levels and maintain stable boost response. Selection depends on vehicle application, turbo system design, and desired venting configuration.

Blow Off Valves for Boost Management & Turbocharger Protection

Performance blow off valves are engineered to handle increased boost pressure while maintaining reliable operation. Recirculating configurations typically maintain factory-style drivability, while vent-to-atmosphere setups prioritize sound and pressure relief characteristics.

Proper fitment and tuning considerations may apply depending on the vehicle’s airflow measurement system and overall forced induction setup.