{"product_id":"sb-gfb-whistling-trumpet-5701","title":"GFB Whistling Trumpet 5701","description":"Whistling Trumpet\u003cbr\u003e\u003cbr\u003eYou asked, GFB delivered. Many times we have been asked for a replacement trumpet that gives a different sound, and here it is.\u003cbr\u003e\u003cbr\u003eThe ability to change the sound of a blow-off valve is increasingly becoming an important issue with buyers, who want to sound different from everyone else.\u003cbr\u003e\u003cbr\u003eIn 2004, the Whistling Trumpet was released which emitted a piercing screech when driving aggressively.\u003cbr\u003e\u003cbr\u003eThe 5701 can be used in place of the standard trumpet on GFB valves (Part numbers T9003 \u0026amp; 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.\u003cbr\u003e\u003cbr\u003eRecommended for Part numbers T9003 \u0026amp; T9503","brand":"Bapcor","offers":[{"title":"Default Title","offer_id":47455582519549,"sku":"SBX-P6888715","price":79.56,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/8396\/7485\/files\/5701_web_b064b96e-f9a7-4f64-8c51-9bcb72110675.jpg?v=1777191278","url":"https:\/\/krenbits.com\/products\/sb-gfb-whistling-trumpet-5701","provider":"Kren Bits","version":"1.0","type":"link"}