Quick view Go Fast Bits GFB Standard Replacement DV+ Plunger - 6121 Compare $11.80 $10.99 GFB Standard Replacement DV+ Plunger Add to Cart Add to Cart
Quick view Go Fast Bits GFB Plunger Spring for DV Valve - 6119 Compare $9.75 $8.99 DV+ Replacement Plunger Spring Fits DV+ ( valves from T9351-T9359) Add to Cart Add to Cart
Quick view Go Fast Bits GFB DV+ Replacement Piston Spring - 6117 Compare $9.75 $8.99 DV+ Replacement Piston Spring ( Fits DV+ valves from T9351-T9359) Add to Cart Add to Cart
Quick view Go Fast Bits GFB Standard Replacement Trumpet - 6110 Compare $42.75 $38.99 GFB Standard Replacement Trumpet Add to Cart Add to Cart
Quick view Go Fast Bits GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet. Valves manufactured before 2003 - 6107 Compare $15.20 $13.99 Screw-In Plug (screws into any GFB trumpet or plumb-back outlet, except valves manufactured before 2003) Add to Cart Add to Cart
Quick view Go Fast Bits GFB Mach 2 Atmosphere Conversion Kit-Changes T9103 or T9133 from Recir to Atmosphere - 5933 Compare $42.00 $37.99 Mach 2 Atmosphere upgrade kit to convert mach 2 from recirculting to atmosphere venting BOV. Consisting of trumpet, spring and plug.Installation Instructions Add to Cart Add to Cart
Quick view Go Fast Bits GFB Mach 2 Atmosphere Conversion Kit-Changes T9100/T9101/T9102/T9104/T9105/T9135 Recir to Atmosphere - 5930 Compare $42.00 $37.99 GFB Mach 2 Atmosphere Conversion Kit-Changes T9100/T9101/T9102/T9104/T9105/T9135 Recir to AtmosphereInstallation Instructions Add to Cart Add to Cart
Quick view Go Fast Bits GFB Whistling Trumpet (suits all valves) - 5702 Compare $42.75 $38.99 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), and at a slightly higher pitch.? Like the 5701 however,... Add to Cart Add to Cart
Quick view Go Fast Bits GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid) - 5701 Compare $42.75 $38.99 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 the air vents through the trumpet ? Respons valves will... Add to Cart Add to Cart
Quick view Go Fast Bits GFB G-FORCE III Electronic Boost Controller Head Unit ONLY - 3885 Compare $283.00 $254.99 GFB G-FORCE III Electronic Boost Controller Head Unit ONLY Add to Cart Add to Cart
Quick view Go Fast Bits GFB G-Force/D-Force Wiring Loom - 3855 Compare $22.40 $20.99 Replacement Suits all electronic boost controllers. Add to Cart Add to Cart
Quick view Go Fast Bits GFB G-Force Solenoid Includes 2 Hosetails - 3835 Compare $120.75 $108.99 Replacement for all boost controllers, also can be used for any aftermarket ECU's. Add to Cart Add to Cart