{"product_id":"gfb-whistling-trumpet-for-stealth-fx-and-wrx-hybrid-5701","title":"GFB Whistling Trumpet For Stealth FX and WRX Hybrid - 5701","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eMany times they 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 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.\u003c\/p\u003e","brand":"Go Fast Bits","offers":[{"title":"Default Title","offer_id":48062556045530,"sku":"GFB5701","price":40.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/5701__71360.1725369196.1280.1280.jpg?v=1781530675","url":"https:\/\/www.iagperformance.com\/products\/gfb-whistling-trumpet-for-stealth-fx-and-wrx-hybrid-5701","provider":"IAG Performance","version":"1.0","type":"link"}