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GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid)

Marsoni M251S
Sale price$46.77
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Get it in 3 business days with 1 day shipping. Friday, May 29
GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid)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) of the air vents through the trumpet ? Respons valves will typically not generate the velocity required to whistle when set to 50 50 venting.
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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
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Richard G.
Boise, US
★★★★★ 5
Perfect!
Size: 16AWG -10FT 2Pcs
Perfect!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
T
Verified Purchase
Troy R Harrod
Phoenix, US
★★★★★ 5
Works perfect!
Size: 16AWG -10FT 2Pcs
Works perfect!
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Reviewed in the United States on March 30, 2026
F
Verified Purchase
FNG1971
Bozeman, US
★★★★★ 5
Good deal
Size: 16AWG -10FT 2Pcs
Good quality wire
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Reviewed in the United States on April 1, 2026
C
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CLS
Alexandria, US
★★★★★ 5
Perfect addition to adding LED lights
Size: 16AWG -10FT 2Pcs
Super easy extension to the led lights
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Reviewed in the United States on April 4, 2026
M
Verified Purchase
Mike
Alexandria, US
★★★★★ 5
Good product. As ordered
Size: 16AWG -20FT 2Pcs
Just what I needed. Good product
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Reviewed in the United States on April 21, 2026

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