Add to Cart The item has been added GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid) - 5701 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... $44.90 $40.41 Add to Cart The item has been added
Add to Cart The item has been added GFB DV+ Replacement Piston Spring - 6117 DV+ Replacement Piston Spring ( Fits DV+ valves from T9351-T9359) $10.20 $9.18 Add to Cart The item has been added
Add to Cart The item has been added GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet. Valves manufactured before 2003 - 6107 Screw-In Plug (screws into any GFB trumpet or plumb-back outlet, except valves manufactured before 2003) $15.90 $14.31 Add to Cart The item has been added
Add to Cart The item has been added GFB Fiat/Alfa Romeo 1.4L/2.0L Multiair Turbo Whistling Trumpet VTA BOV - T9416 GFB Fiat/Alfa Romeo 1.4L/2.0L Multiair Turbo Whistling Trumpet VTA BOV $322.00 $289.80 Add to Cart The item has been added
Add to Cart The item has been added GFB Alfa Romeo Giulia/Stelvio Quadrifoglio Twin Turbo Whistling Trumpet VTA BOV - T9416-2 GFB Alfa Romeo Giulia/Stelvio Quadrifoglio Twin Turbo Whistling Trumpet VTA BOV $640.00 $576.00 Add to Cart The item has been added