Go Fast Bits GFB Whistling Trumpet (suits all valves) - 5702 MSRP: $42.75 Was: Now: $38.48 Add to Cart
Go Fast Bits GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet. Valves manufactured before 2003 - 6107 MSRP: $15.20 Was: Now: $13.68 Temporarily Out of Stock
Go Fast Bits GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid) - 5701 MSRP: $42.75 Was: Now: $38.48 Add to Cart