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The Turbosmart dual-port blow-off valve uses sequential ports for quiet operation at mild boost and full performance at high boost. Easy to install and set up, it pairs durable construction with Turbosmart's testing-backed design and includes a vehicle-specific flange for direct fitment. The valve balances refined street manners with dependable high-boost venting.
Turbosmart BOV Dual Port Maz/Sub-Black
