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The Turbosmart Kompact Plumb Back blow-off valve is a full recirculating BOV that returns excess boost pressure into the intake system, offering a quieter, stock-like release while retaining turbo reliability. Its plumb-back design keeps charge air contained for consistent boost control and is aimed at enthusiasts who want reliable, subtle operation without loud atmospheric dumps.
Turbosmart BOV Kompact Plumb Back - Maz/Sub
