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Original price $504.00
Original price $504.00 - Original price $504.00
Original price $504.00
Current price $453.60
$453.60 - $453.60
Current price $453.60

GFB 01/14+ Subaru WRX Deceptor Pro II Motorised Blow Off Valve w/TMS Advantage- Adjust In Cabin

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Low stock

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're...

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Original price $504.00
Original price $504.00 - Original price $504.00
Original price $504.00
Current price $453.60
$453.60 - $453.60
Current price $453.60
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Original price $504.00
Original price $504.00 - Original price $504.00
Original price $504.00
Current price $453.60
$453.60 - $453.60
Current price $453.60

GFB 02-07 WRX / 04-10 STI Deceptor Pro Blow Off Valve Kit

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Low stock

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're...

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Original price $504.00
Original price $504.00 - Original price $504.00
Original price $504.00
Current price $453.60
$453.60 - $453.60
Current price $453.60
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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80

GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit

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In stock

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80
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Original price $239.00
Original price $239.00 - Original price $239.00
Original price $239.00
Current price $215.10
$215.10 - $215.10
Current price $215.10

GFB 02-07 WRX Short Shifter

Go Fast Bits
In stock

True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift thr...

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Original price $239.00
Original price $239.00 - Original price $239.00
Original price $239.00
Current price $215.10
$215.10 - $215.10
Current price $215.10
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Original price $504.00
Original price $504.00 - Original price $504.00
Original price $504.00
Current price $453.60
$453.60 - $453.60
Current price $453.60

GFB 03-10 Evo 8-10 Deceptor Pro II Blow Off Valve Kit

Go Fast Bits
Low stock

Control the sound of your BOV "ON-THE-FLY" Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're...

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Original price $504.00
Original price $504.00 - Original price $504.00
Original price $504.00
Current price $453.60
$453.60 - $453.60
Current price $453.60
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Original price $325.00
Original price $325.00 - Original price $325.00
Original price $325.00
Current price $292.50
$292.50 - $292.50
Current price $292.50

GFB 04-07 STI Short Shifter Kit

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Low stock

True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift thr...

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Original price $325.00
Original price $325.00 - Original price $325.00
Original price $325.00
Current price $292.50
$292.50 - $292.50
Current price $292.50
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Original price $365.00
Original price $365.00 - Original price $365.00
Original price $365.00
Current price $328.50
$328.50 - $328.50
Current price $328.50

GFB 04-10 WRX/STI 3 Piece Under-Drive Pulley Kit w/ Belts (Crank Alternator & Power Steering)

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Low stock

Go Faster ? Add Lightness, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rota...

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Original price $365.00
Original price $365.00 - Original price $365.00
Original price $365.00
Current price $328.50
$328.50 - $328.50
Current price $328.50
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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80

GFB 06-10 Mazdaspeed 3/6 / 90-94 Eclipse TMS Respons Blow Off Valve Kit

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In stock

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80
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Original price $239.00
Original price $239.00 - Original price $239.00
Original price $239.00
Current price $215.10
$215.10 - $215.10
Current price $215.10

GFB 08+ Subaru WRX Short Shifter

Go Fast Bits
Low stock

True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift thr...

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Original price $239.00
Original price $239.00 - Original price $239.00
Original price $239.00
Current price $215.10
$215.10 - $215.10
Current price $215.10
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Original price $365.00
Original price $365.00 - Original price $365.00
Original price $365.00
Current price $328.50
$328.50 - $328.50
Current price $328.50

GFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit

Go Fast Bits
In stock

Go Faster ? Add Lightness, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rota...

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Original price $365.00
Original price $365.00 - Original price $365.00
Original price $365.00
Current price $328.50
$328.50 - $328.50
Current price $328.50
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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80

GFB 08-10+ WRX / 05-09 LGT TMS Respons Blow Off Valve Kit

Go Fast Bits
In stock

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80
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Original price $650.00
Original price $650.00 - Original price $650.00
Original price $650.00
Current price $585.00
$585.00 - $585.00
Current price $585.00

GFB 09+ Nissan GTR TMS Respons Twin Valve Blow Off Valve Kit

Go Fast Bits
Low stock

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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Original price $650.00
Original price $650.00 - Original price $650.00
Original price $650.00
Current price $585.00
$585.00 - $585.00
Current price $585.00
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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80

GFB 11-14 Nissan JUKE 1.6L Turbo TMS Respons Blow Off Valve Kit

Go Fast Bits
Low stock

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80
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Original price $365.00
Original price $365.00 - Original price $365.00
Original price $365.00
Current price $328.50
$328.50 - $328.50
Current price $328.50

GFB 13 Subaru BRZ / 13 Scion FR-S 3 Pc L/W Pulley Kit (Inc Crank/Alternator/Water Pump Pulleys)

Go Fast Bits
Low stock

GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rota...

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Original price $365.00
Original price $365.00 - Original price $365.00
Original price $365.00
Current price $328.50
$328.50 - $328.50
Current price $328.50
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Original price $65.00
Original price $65.00 - Original price $65.00
Original price $65.00
Current price $58.50
$58.50 - $58.50
Current price $58.50

GFB 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Alternator Pulley

Go Fast Bits
Low stock

GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rota...

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Original price $65.00
Original price $65.00 - Original price $65.00
Original price $65.00
Current price $58.50
$58.50 - $58.50
Current price $58.50
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Original price $133.00
Original price $133.00 - Original price $133.00
Original price $133.00
Current price $119.70
$119.70 - $119.70
Current price $119.70

GFB 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Aluminum Water Pump Pulley

Go Fast Bits
Low stock

GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rota...

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Original price $133.00
Original price $133.00 - Original price $133.00
Original price $133.00
Current price $119.70
$119.70 - $119.70
Current price $119.70
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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80

GFB 15+ Subaru WRX 2.0L (FA20DIT) AWD Sedan TMS Respons Blow Off Valve Kit

Go Fast Bits
Low stock

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80
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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80

GFB 19+ Hyundai Veloster 1.6 GDI Turbo / 16+ i30 SR 1.6T-GDI TMS Respons Direct Fit Blow Off Valve

Go Fast Bits
Low stock

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80
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Original price $223.00
Original price $223.00 - Original price $223.00
Original price $223.00
Current price $200.70
$200.70 - $200.70
Current price $200.70

GFB 2008+ Mitsubishi Lancer Ralliart (4B11T) WGA Wastegate Actuator (Tune Required)

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Low stock

Massive Performance, Compact Size.It’s what we like to do here at GFB – maximize performance and minimize size. Here’s how we did it with the WGA:•...

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Original price $223.00
Original price $223.00 - Original price $223.00
Original price $223.00
Current price $200.70
$200.70 - $200.70
Current price $200.70
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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80

GFB 2017+ Hyundai i30N 2.0T TMS Respons Blow Off Valve Kit

Go Fast Bits
Low stock

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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Original price $342.00
Original price $342.00 - Original price $342.00
Original price $342.00
Current price $307.80
$307.80 - $307.80
Current price $307.80
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Original price $520.00
Original price $520.00 - Original price $520.00
Original price $520.00
Current price $468.00
$468.00 - $468.00
Current price $468.00

GFB 2017+ Kia Stinger 3.3T V6 Respons Blow Off Valve Kit (Mach 2 and Respons Valves Included)

Go Fast Bits
Low stock

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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Original price $520.00
Original price $520.00 - Original price $520.00
Original price $520.00
Current price $468.00
$468.00 - $468.00
Current price $468.00
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Original price $650.00
Original price $650.00 - Original price $650.00
Original price $650.00
Current price $585.00
$585.00 - $585.00
Current price $585.00

GFB 2017+ Kia Stinger 3.3T V6 TMS Respons Blow Off Valve Kit (2 Valves Included)

Go Fast Bits
Low stock

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

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Original price $650.00
Original price $650.00 - Original price $650.00
Original price $650.00
Current price $585.00
$585.00 - $585.00
Current price $585.00
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Original price $164.00
Original price $164.00 - Original price $164.00
Original price $164.00
Current price $147.60
$147.60 - $147.60
Current price $147.60

GFB 2018+ Toyota C-HR DV+ Diverter Valve

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In stock

Toyota/Lexus Toyota C-HR and Lexus 2.0L turbo models (e.g. IS200t, GS200t, RC200t, RX200t, and NX200tThis Part Fits: Year Make Model Submodel 20...

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Original price $164.00
Original price $164.00 - Original price $164.00
Original price $164.00
Current price $147.60
$147.60 - $147.60
Current price $147.60
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Original price $24.15
Original price $24.15 - Original price $24.15
Original price $24.15
Current price $21.74
$21.74 - $21.74
Current price $21.74

GFB 20mm Plumback Adaptor

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In stock

Recirc Outlet Hose Adaptors for all GFB valves.

Original price $24.15
Original price $24.15 - Original price $24.15
Original price $24.15
Current price $21.74
$21.74 - $21.74
Current price $21.74
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