Go Fast Bits
If your BOV vents to atmosphere and you drive in hostile environments, the 5711 filter is for you. Featuring a foam filter element with internal steel reinforcement, this filter can be installed onto...
Go Fast Bits
GFB Standard Replacement Trumpet
Go Fast Bits
The 5702 can be used in place of the standard trumpet on all GFB valves, and will make the whistling sound more readily than the 5701 (high boost and RPM is required to get the whistle from a 5701),...
Go Fast Bits
The 5701 can be used in place of the standard trumpet on GFB valves (Part numbers T9003 & T9503), and will make a whistling sound. However, it is necessary to run the valve so that all (or most)...
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Screw-In Plug (screws into any GFB trumpet or plumb-back outlet, except valves manufactured before 2003)
