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Greddy Type FV Blow Off Valve - NEW

4 Star Rating

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Greddy Type FZ Blow Off Valve - NEW

GReddy Blow Off Valves are easily adjustable to eliminate compressor surge and preventing premature boost leakage, while increasing boost response between shifts. Each valve is made of durable cast and billet aluminum frame and the valve to diaphragm ratio provides performance that cheap piston types cannot offer. The spring stiffness adjustment screw and the three different sizes give the GReddy user the option to match vehicles with mild upgrades to heavily tuned engines.

Greddy FZ Design and Features

Gunmetal/Blue, adjustable floating valve, revised funnel outlet (Blue)

Floating Valve design with opposing springs, alows for improved control, response and idle.

new top hat design allow for rotating of the vacuum nipple without disassmebly of the unit.

100-400hp range

BOV gasket, nuts & bolts

Compatiable with standard 2-bolt GReddy BOV flanges and Type-RZ outlet adapters.


  1. Works awesome

    Posted by Zac on

    I bought this bov to replace a greddy knock off, this one works perfect and has awesome response coming back into throttle, easy to adjust, would recommend, has a quiet sound.

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