Go Fast Bits GFB VTA Valve Mercedes Turbo w/ Electronic Factory Diverter Valve - T9458 MSRP: $220.00 Was: Now: $198.00 Add to Cart
Go Fast Bits GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid) - 5701 MSRP: $42.75 Was: Now: $38.48 Add to Cart
Go Fast Bits GFB Whistling Trumpet (suits all valves) - 5702 MSRP: $42.75 Was: Now: $38.48 Add to Cart
Go Fast Bits GFB VTA Valve Mercedes Turbo w/ Electronic Factory Diverter Valve - T9458 VTA BOVs vent to atmosphere to make the signature turbo blow-off sound, where the DV+ recirculates the air to keep it quiet. Each valve in the VTA range is designed specifically for the applications... MSRP: $220.00 Was: Now: $198.00 Add to Cart
Go Fast Bits 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... MSRP: $42.75 Was: Now: $38.48 Add to Cart
Go Fast Bits GFB Whistling Trumpet (suits all valves) - 5702 The 5702 can be used in place of the standard trumpet on all GFB valves, and will make the whistling sound more readily than the 5701 (high boost and RPM is required to get the whistle from a 5701),... MSRP: $42.75 Was: Now: $38.48 Add to Cart
