Quick view Add to Cart GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid) - 5701 $40.95 $36.86
Quick view Add to Cart GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet. Valves manufactured before 2003 - 6107 $14.70 $13.23
