GFB Whistling Trumpet (suits all valves)
2
sold in last
8
hours
$60.78
$54.71
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...
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GFB Universal Atmospheric Trumpet w/Filter Mount
$60.78
$54.71