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$10.20
$10.20 - $10.20
$10.20
$9.18
$9.18 - $9.18
$9.18

GFB DV+ Replacement Piston Spring

Go Fast Bits
In stock

DV+ Replacement Piston Spring ( Fits DV+ valves from T9351-T9359)

$10.20
$10.20 - $10.20
$10.20
$9.18
$9.18 - $9.18
$9.18
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$15.80
$15.80 - $15.80
$15.80
$14.22
$14.22 - $14.22
$14.22

GFB Soft Spring (used in 1002)

Go Fast Bits

Soft Spring ( Fits all Mach 2, Respons TMS, and Deceptor Pro II valves.)

$15.80
$15.80 - $15.80
$15.80
$14.22
$14.22 - $14.22
$14.22
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$15.80
$15.80 - $15.80
$15.80
$14.22
$14.22 - $14.22
$14.22

GFB Standard Spring (used in all valves except 1002)

Go Fast Bits

Standard Spring (used in all atmosphere venting valves, Respons, Deceptor Pro and atmosphere Mach 2)

$15.80
$15.80 - $15.80
$15.80
$14.22
$14.22 - $14.22
$14.22
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$15.80
$15.80 - $15.80
$15.80
$14.22
$14.22 - $14.22
$14.22

GFB Soft Spring for T9354 & T9360

Go Fast Bits

GFB Soft Spring for T9354 & T9360

$15.80
$15.80 - $15.80
$15.80
$14.22
$14.22 - $14.22
$14.22
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$45.00
$45.00 - $45.00
$45.00
$40.50
$40.50 - $40.50
$40.50

GFB Standard Replacement Trumpet

Go Fast Bits
In stock

GFB Standard Replacement Trumpet

$45.00
$45.00 - $45.00
$45.00
$40.50
$40.50 - $40.50
$40.50
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$15.90
$15.90 - $15.90
$15.90
$14.31
$14.31 - $14.31
$14.31

GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet. Valves manufactured before 2003

Go Fast Bits
In stock

Screw-In Plug (screws into any GFB trumpet or plumb-back outlet, except valves manufactured before 2003)

$15.90
$15.90 - $15.90
$15.90
$14.31
$14.31 - $14.31
$14.31
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$44.00
$44.00 - $44.00
$44.00
$39.60
$39.60 - $39.60
$39.60

GFB Mach 2 Atmosphere Conversion Kit-Changes T9103 or T9133 from Recir to Atmosphere

Go Fast Bits
In stock

Mach 2 Atmosphere upgrade kit to convert mach 2 from recirculting to atmosphere venting BOV. Consisting of trumpet, spring and plug.Installation In...

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$44.00
$44.00 - $44.00
$44.00
$39.60
$39.60 - $39.60
$39.60
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$44.00
$44.00 - $44.00
$44.00
$39.60
$39.60 - $39.60
$39.60

GFB Mach 2 Atmosphere Conversion Kit-Changes T9100/T9101/T9102/T9104/T9105/T9135 Recir to Atmosphere

Go Fast Bits
In stock

GFB Mach 2 Atmosphere Conversion Kit-Changes T9100/T9101/T9102/T9104/T9105/T9135 Recir to AtmosphereInstallation Instructions

$44.00
$44.00 - $44.00
$44.00
$39.60
$39.60 - $39.60
$39.60
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$36.50
$36.50 - $36.50
$36.50
$32.85
$32.85 - $32.85
$32.85

GFB Mach 2 Atmosphere Conversion Kit-Changes T9107 or T9125 from Recir to Atmosphere

Go Fast Bits
In stock

GFB Mach 2 Atmosphere Conversion Kit-Changes T9107 or T9125 from Recir to AtmosphereInstallation Instructions

$36.50
$36.50 - $36.50
$36.50
$32.85
$32.85 - $32.85
$32.85
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$36.50
$36.50 - $36.50
$36.50
$32.85
$32.85 - $32.85
$32.85

GFB Mach 2 Atmosphere Conversion Kit-Changes T9120 from Recir to Atmosphere

Go Fast Bits

GFB Mach 2 Atmosphere Conversion Kit-Changes T9120 from Recir to AtmosphereInstallation Instructions

$36.50
$36.50 - $36.50
$36.50
$32.85
$32.85 - $32.85
$32.85
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$19.00
$19.00 - $19.00
$19.00
$17.10
$17.10 - $17.10
$17.10

GFB BOV Seal Kit - Skyline Flange Valves

Go Fast Bits

GFB BOV Seal Kit - Skyline Flange Valves

$19.00
$19.00 - $19.00
$19.00
$17.10
$17.10 - $17.10
$17.10
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$65.50
$65.50 - $65.50
$65.50
$58.95
$58.95 - $58.95
$58.95

GFB Gauge Port/Boost Tap 2013+ Audi 1.2L/1.4L TFSI/TSI

Go Fast Bits
In stock

Most modern engines have eliminated vacuum ports from the intake manifold, making it difficult to install boost gauges, boost controllers, aftermar...

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$65.50
$65.50 - $65.50
$65.50
$58.95
$58.95 - $58.95
$58.95
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$65.50
$65.50 - $65.50
$65.50
$58.95
$58.95 - $58.95
$58.95

GFB Gauge Port Mark 5/6 GTI

Go Fast Bits
In stock

Most modern engines have eliminated vacuum ports from the intake manifold, making it difficult to install boost gauges, boost controllers, aftermar...

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$65.50
$65.50 - $65.50
$65.50
$58.95
$58.95 - $58.95
$58.95
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$33.60
$33.60 - $33.60
$33.60
$30.24
$30.24 - $30.24
$30.24

GFB Mitsubishi 4G63 Fuel Rail Adaptor

Go Fast Bits

GFB Mitsubishi 4G63 Fuel Rail Adaptor

$33.60
$33.60 - $33.60
$33.60
$30.24
$30.24 - $30.24
$30.24
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$33.60
$33.60 - $33.60
$33.60
$30.24
$30.24 - $30.24
$30.24

GFB Subaru/Nissan/Mazda/Toyota Fuel Rail Adapter

Go Fast Bits

GFB Subaru/Nissan/Mazda/Toyota Fuel Rail Adapter

$33.60
$33.60 - $33.60
$33.60
$30.24
$30.24 - $30.24
$30.24
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$13.90
$13.90 - $13.90
$13.90
$12.51
$12.51 - $12.51
$12.51

GFB 5/16in Hose Barb to 1/8in NPT Male (Suits FXS 8050)

Go Fast Bits

A 5/16 in. Hose Barb to 1/8 in. Npt Male (Suits Fxs 8050) Specific Sized Replacment Fuel Line Fitting to Suit Part Number 8050.

$13.90
$13.90 - $13.90
$13.90
$12.51
$12.51 - $12.51
$12.51
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$13.90
$13.90 - $13.90
$13.90
$12.51
$12.51 - $12.51
$12.51

GFB 1/8 NPT Male to 1/8in NPT Male (Suits FXS 8050)

Go Fast Bits

A 1/8 Npt Male to 1/8 in. Npt Male (Suits Fxs 8050) Specific Sized Replacment Fuel Line Fitting to Suit Part Number 8060.

$13.90
$13.90 - $13.90
$13.90
$12.51
$12.51 - $12.51
$12.51
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$13.90
$13.90 - $13.90
$13.90
$12.51
$12.51 - $12.51
$12.51

GFB -6AN Blanking Plug (Suits FXR 8060)

Go Fast Bits

Replacement Blanking Plug for part 8060.

$13.90
$13.90 - $13.90
$13.90
$12.51
$12.51 - $12.51
$12.51
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$15.90
$15.90 - $15.90
$15.90
$14.31
$14.31 - $14.31
$14.31

GFB -6AN Male to 1/8in NPT (Suits FXS 8050)

Go Fast Bits

A -6AN Male to 1/8 in. Npt (Suits Fxs 8050) Specific Sized Replacment Fuel Line Fitting to Suit Part Number 8050.

$15.90
$15.90 - $15.90
$15.90
$14.31
$14.31 - $14.31
$14.31
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$16.90
$16.90 - $16.90
$16.90
$15.21
$15.21 - $15.21
$15.21

GFB -8AN Male to -6AN O-ring Port (Suits FXR 8060)

Go Fast Bits

Specific sized replacement fuel line fitting to suit part number 8060.

$16.90
$16.90 - $16.90
$16.90
$15.21
$15.21 - $15.21
$15.21
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$15.90
$15.90 - $15.90
$15.90
$14.31
$14.31 - $14.31
$14.31

GFB -6AN Male to -6AN O-ring Port (Suits FXR 8060)

Go Fast Bits

Specific sized replacement fuel line fitting to suit part number 8060.

$15.90
$15.90 - $15.90
$15.90
$14.31
$14.31 - $14.31
$14.31
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$38.90
$38.90 - $38.90
$38.90
$35.01
$35.01 - $35.01
$35.01

GFB Fuel Pressure Gauge (Suits 8050/8060) 40mm 1-1/2in 1/8MPT Thread 0-120PSI

Go Fast Bits
In stock

The 5730 can be used with any of the Go Fast Bits range of fuel pressure regulators for those wanting to have a quick visual way of monitoring fuel...

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$38.90
$38.90 - $38.90
$38.90
$35.01
$35.01 - $35.01
$35.01
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$78.50
$78.50 - $78.50
$78.50
$70.65
$70.65 - $70.65
$70.65

GFB Foam Filter for Atmosphere-Venting BOVs

Go Fast Bits

If your BOV vents to atmosphere and you drive in hostile environments, the 5711 filter is for you. Featuring a foam filter element with internal st...

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$78.50
$78.50 - $78.50
$78.50
$70.65
$70.65 - $70.65
$70.65
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$44.90
$44.90 - $44.90
$44.90
$40.41
$40.41 - $40.41
$40.41

GFB Universal Atmospheric Trumpet w/Filter Mount

Go Fast Bits

GFB Universal Atmospheric Trumpet w/Filter Mount

$44.90
$44.90 - $44.90
$44.90
$40.41
$40.41 - $40.41
$40.41
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