Stealth FX

GFB's patented Stealth FX is the only blow-off valve in the world to allow easy adjustment from silent to loud or anywhere in between!




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Stealth FX - Universal (35mm inlet - 30mm outlet) (1008)

Stealth FX - Universal (35mm inlet - 30mm outlet)
RRP $449.00 including GST (Part No. 1008).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1008

Stealth FX - Universal (Blue - 35mm inlet - 30mm outlet) (1008blu)

Stealth FX - Universal (Blue - 35mm inlet - 30mm outlet)
RRP $449.00 including GST (Part No. 1008blu).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1008blu

Stealth FX - Universal (Silver - 35mm inlet - 30mm outlet) (1008s)

Stealth FX - Universal (Silver - 35mm inlet - 30mm outlet)
RRP $449.00 including GST (Part No. 1008s).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1008s

Stealth FX - Direct Fit (1009)

Stealth FX - Direct Fit
RRP $449.00 including GST (Part No. 1009).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1009

Stealth FX - Direct Fit - Blue (1009blu)

Stealth FX - Direct Fit - Blue
RRP $449.00 including GST (Part No. 1009blu).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1009blu

Stealth FX - Direct Fit - Silver (1009s)

Stealth FX - Direct Fit - Silver
RRP $449.00 including GST (Part No. 1009s).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1009s

Stealth FX - Direct Fit (1010)

Stealth FX - Direct Fit
RRP $449.00 including GST (Part No. 1010).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1010

Stealth FX - Direct Fit - Blue (1010blu)

Stealth FX - Direct Fit - Blue
RRP $449.00 including GST (Part No. 1010blu).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1010blu

Stealth FX - Direct Fit - Silver (1010s)

Stealth FX - Direct Fit - Silver
RRP $449.00 including GST (Part No. 1010s).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1010s

Stealth FX - Direct Fit (1011)

Stealth FX - Direct Fit
RRP $449.00 including GST (Part No. 1011).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1011

Stealth FX - Direct Fit - Blue (1011blu)

Stealth FX - Direct Fit - Blue
RRP $449.00 including GST (Part No. 1011blu).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1011blu

Stealth FX - Direct Fit - Silver (1011s)

Stealth FX - Direct Fit - Silver
RRP $449.00 including GST (Part No. 1011s).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1011s

Stealth FX - Universal (33mm inlet - 33mm outlet) (1012)

Stealth FX - Universal (33mm inlet - 33mm outlet)
RRP $449.00 including GST (Part No. 1012).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1012

Stealth FX - Universal (Blue - 33mm inlet - 33mm outlet) (1012blu)

Stealth FX - Universal (Blue - 33mm inlet - 33mm outlet)
RRP $449.00 including GST (Part No. 1012blu).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1012blu

Stealth FX - Universal (Silver - 33mm inlet - 33mm outlet) (1012s)

Stealth FX - Universal (Silver - 33mm inlet - 33mm outlet)
RRP $449.00 including GST (Part No. 1012s).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1012s

Stealth FX - Direct Fit (1013)

Stealth FX - Direct Fit
RRP $449.00 including GST (Part No. 1013).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1013

Stealth FX - Direct Fit - Blue (1013blu)

Stealth FX - Direct Fit - Blue
RRP $449.00 including GST (Part No. 1013blu).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1013blu

Stealth FX - Direct Fit - Silver (1013s)

Stealth FX - Direct Fit - Silver
RRP $449.00 including GST (Part No. 1013s).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1013s

Stealth FX - Direct Fit (2 valves included) (1014)

Stealth FX - Direct Fit (2 valves included)
RRP $889.00 including GST (Part No. 1014).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1014

Stealth FX - Direct Fit - Silver (2 valves included) (1014s)

Stealth FX - Direct Fit - Silver (2 valves included)
RRP $889.00 including GST (Part No. 1014s).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1014s

Stealth FX - Universal (20mm inlet - 20mm outlet) (1108)

Stealth FX - Universal (20mm inlet - 20mm outlet)
RRP $449.00 including GST (Part No. 1108).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1108

Stealth FX - Universal (Blue - 20mm inlet - 20mm outlet) (1108blu)

Stealth FX - Universal (Blue - 20mm inlet - 20mm outlet)
RRP $449.00 including GST (Part No. 1108blu).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1108blu

Stealth FX - Universal (Silver - 20mm inlet - 20mm outlet) (1108s)

Stealth FX - Universal (Silver - 20mm inlet - 20mm outlet)
RRP $449.00 including GST (Part No. 1108s).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1108s

Stealth FX - Universal (25mm inlet - 25mm outlet) (1208)

Stealth FX - Universal (25mm inlet - 25mm outlet)
RRP $449.00 including GST (Part No. 1208).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1208

Stealth FX - Universal (Blue - 25mm inlet - 25mm outlet) (1208blu)

Stealth FX - Universal (Blue - 25mm inlet - 25mm outlet)
RRP $449.00 including GST (Part No. 1208blu).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1208blu

Stealth FX - Universal (Silver - 25mm inlet - 25mm outlet) (1208s)

Stealth FX - Universal (Silver - 25mm inlet - 25mm outlet)
RRP $449.00 including GST (Part No. 1208s).
Like to know more?
Installation instructions
How to choose a BOV
Select by car
Hear a GFB valve in action
1208s


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