GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid)
2
sold in last
8
hours
$60.64
$54.59
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...
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GFB Whistling Trumpet (suits all valves)
$60.64
$54.59