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

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    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'r...

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

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    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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    $291.97
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    GFB 02-07 WRX Short Shifter

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    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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    $624.75
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    GFB 03-10 Evo 8-10 Deceptor Pro II Blow Off Valve Kit

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    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'r...

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    $397.80
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    GFB 04-07 STI Short Shifter Kit

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    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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    $446.25
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    $401.63

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

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    It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000-7000 RPM...

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

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    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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    $291.97
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    GFB 08+ Subaru WRX Short Shifter

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

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    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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    $423.30
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    $423.30
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    $380.97

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

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    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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    $446.25
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    $401.63
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    $401.63

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

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    It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000-7000 RPM...

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    $79.05
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    GFB 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Alternator Pulley

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    It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000-7000 RPM...

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    $159.38
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    $159.38
    $143.44
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    $143.44

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

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    It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000-7000 RPM...

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    $423.30
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    GFB 15+ Subaru WRX 2.0L (FA20DIT) AWD Sedan TMS Respons Blow Off Valve Kit

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    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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    GFB 2017+ Hyundai I30N 2.0T Deceptor Pro II Motorized Blow Off Valve w/ TMS Advantage

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    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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    $656.62
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    $590.96
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    GFB 2017+ Kia Stinger 3.3T V6 Respons Blow Off Valve Kit (Mach 2 and Respons Valves Included)

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    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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    $814.72
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    $814.72
    $733.25
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    $733.25

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

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    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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    $814.72
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    $814.72
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    $202.72
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    $202.72
    $182.45
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    $182.45

    GFB 2018+ Toyota C-HR DV+ Diverter Valve

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    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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    $30.79
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    GFB 20mm Plumback Adaptor

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    A 20mm Recirc Adaptor Recirc Outlet Hose Adaptors for all GFB Valves

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    GFB 25mm Plumback Adaptor

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    A 25mm Recirc Adaptor Recirc Outlet Hose Adaptors for all GFB Valves

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    $30.79
    $27.72
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    $16.87

    GFB 30mm Hose Plug

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    Go Fast Bits Hose Plug

    $18.74
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    $18.74
    $16.87
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    $16.87
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    $18.74
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    $16.87

    GFB 33mm Hose Plug

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    Go Fast Bits Hose Plug

    $18.74
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    $18.74
    $16.87
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    $98.05
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    $98.05
    $88.24
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    GFB 52mm Boost Gauge 30psi

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    A critical tool for every turbo car! Knowing your boost pressure is vital to ensure longevity of your engine. GFB's 52mm mechanical boost gauge rea...

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    $110.92
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    $110.92
    $99.83
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    $99.83

    GFB ATOMIC Manual Boost Controller

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    It is important to note that the Atomic does NOT use a "ball-and-spring" system like others on the market, for very good reason. The ball-and-sprin...

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    $423.30
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    GFB Audi/VW 1.8T TMS Respons Blow Off Valve Kit

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    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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    $240.97
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    $216.88
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    $216.88

    GFB D Boost V2 VNT Manual Boost Controller (for VNT/VGT Turbos)

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    It?s common knowledge that some engines with vacuum operated ECU controlled VNT/VGT turbos suffer erratic boost behaviour, to the point where turbo...

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    $240.97
    $216.88
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    $701.25
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    $701.25
    $631.13
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    GFB D-FORCE Diesel Electronic Boost Controller w/ EGT Sensor (Non VNT Turbos)

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    EASY TO INSTALL AND USE, THE D-FORCE GIVES YOU ULTIMATE CONTROL OF?YOUR BOOST PRESSURE!* Want to adjust boost for towing? Change it if EGT gets too...

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    $631.13
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    $202.72
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    $182.45

    GFB Diverter Valve DV+ 07-10 Mini N14 Engine Only Direct Replacement

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    GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation met...

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    $182.45

    GFB Diverter Valve DV+ 1.4 TSI Twin Charged Engines

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    GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation met...

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    $202.72
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    $182.45
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    $253.72
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    $253.72
    $228.35
    $228.35 - $228.35
    $228.35

    GFB Diverter Valve DV+ 10-16 Mini N18 Engine (R56/R57/R58/R59/R60) for AT/MT

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    GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation met...

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    $253.72
    $228.35
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    $228.35
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    $202.72
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    $182.45

    GFB Diverter Valve DV+ 13-18 Renault Clio IV RS

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    The factory BPV (bypass valve) has a couple of key shortcomings in construction and operation. First of all, tuned engines running high boost also ...

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    $182.45
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    $342.97
    $342.97 - $342.97
    $342.97
    $308.68
    $308.68 - $308.68
    $308.68

    GFB Diverter Valve DV+ 15-23 Ford Mustang 2.3L EcoBoost / 2023 Ford Bronco Raptor/Ranger Raptor 3.0L

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    GFB developed the T9384 with a low-profile integrated solenoid as a complete replacement for both the Continental and Pierburg diverter valves, ena...

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    $342.97
    $308.68
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    $225.67
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    $225.67
    $203.11
    $203.11 - $203.11
    $203.11

    GFB Diverter Valve DV+ 2017+ Ford Focus RS

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    The factory BPV (bypass valve) has a couple of key shortcomings in construction and operation. First of all, tuned engines running high boost also ...

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    $225.67
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    $225.67
    $203.11
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    $203.11
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    $202.72
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    $202.72
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    $182.45

    GFB Diverter Valve DV+ 2020+ Ford Ranger 2.3 EcoBoost Engine

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    GFB's DV+ design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation method ...

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    $182.45
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    $342.97
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    $342.97
    $308.68
    $308.68 - $308.68
    $308.68

    GFB Diverter Valve DV+ 2020+ Mercedes-Benz CLA35 AMG 2.0T / 16-18 Mercedes-Benz CLA45 AMG

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    GFB Diverter Valve DV+ 2020+ Mercedes-Benz CLA35 AMG 2.0T / 16-18 Mercedes-Benz CLA45 AMG

    $342.97
    $342.97 - $342.97
    $342.97
    $308.68
    $308.68 - $308.68
    $308.68
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    $202.72
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    $202.72
    $182.45
    $182.45 - $182.45
    $182.45

    GFB Diverter Valve DV+ 2022+ Subaru WRX

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    The FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all previou...

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    $202.72
    $182.45
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    $182.45
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    $280.50
    $280.50 - $280.50
    $280.50
    $252.45
    $252.45 - $252.45
    $252.45

    GFB Diverter Valve DV+ 2022+ Subaru WRX (FA24) w/Integrated Solenoid

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    The FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all previou...

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    $280.50
    $280.50 - $280.50
    $280.50
    $252.45
    $252.45 - $252.45
    $252.45
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    $342.97
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    $342.97
    $308.68
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    $308.68

    GFB Diverter Valve DV+ 2022+ VW Golf GTI/Golf R Mk8 (EA888) / 2018+ Audi RS5 B9 2.9TFSI

    Go Fast Bits

    The newly released T9380 is the latest addition to the DV+ range of diverter valves from GFB (Go Fast Bits). It is specifically designed as a compl...

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    $342.97
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    $342.97
    $308.68
    $308.68 - $308.68
    $308.68
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    $202.72
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    $202.72
    $182.45
    $182.45 - $182.45
    $182.45

    GFB Diverter Valve DV+ Alfa Romeo Giulia / BMW X5M (2 Valves Needed for X5M)

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    GFB?s DV+ design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation method ...

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    $202.72
    $182.45
    $182.45 - $182.45
    $182.45
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    $202.72
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    $202.72
    $182.45
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    $182.45

    GFB Diverter Valve DV+ Dodge Dart/ BMW F30 335i / BMW F20 / BMW F21 M135i / Fiat 500 Abarth

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    GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation met...

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    $202.72
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    $202.72
    $182.45
    $182.45 - $182.45
    $182.45
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    $202.72
    $202.72 - $202.72
    $202.72
    $182.45
    $182.45 - $182.45
    $182.45

    GFB Diverter Valve DV+ Mercedes CLA250/SLK250 / Ford Ecoboost (Direct Replacement)

    Go Fast Bits

    GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation met...

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    $202.72
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    $202.72
    $182.45
    $182.45 - $182.45
    $182.45
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    $342.97
    $342.97 - $342.97
    $342.97
    $308.68
    $308.68 - $308.68
    $308.68

    GFB Diverter Valve DV+ Mini/ Peugeot/Citroen (w/Integrated Solenoid)

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    Like all valves in the DV+ family, the T9382 offers significant benefits over factory-fitted electronic diverter valves – sharper throttle response...

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    $342.97
    $342.97 - $342.97
    $342.97
    $308.68
    $308.68 - $308.68
    $308.68
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    $280.50
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    $252.45
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    GFB Diverter Valve DV+ Volkswagen TSI/TFSI w/Pierburg Diverter Valve

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    Like all valves in the DV+ family, the T9381 offers significant benefits over factory-fitted electronic diverter valves – sharper throttle response...

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    $202.72
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    $182.45
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    GFB DV+ BMW N20 Engine

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    GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation met...

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    $182.45
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    $343.10
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    GFB DVX Fits Hyundai Veloster

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    The DVX range covers vehicles that can't fit or use valves like the Respons or Deceptor Pro II, and each version in the range is designed specifica...

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    $330.22
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    $330.22
    $297.20
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    GFB Evo 4-9 Under-Drive Crank Pulley w/ Belt

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    It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000-7000 RPM...

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    $330.22
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    $465.37
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    $418.84
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    GFB EX38 38mm V-Band Style External Wastegate

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    The 7003 wastegate features an investment cast body made from 253MA chromium-nickel stainless steel, a one-piece stainless steel valve, and a nomex...

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    $33.47
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    $33.47
    $30.13
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    GFB EX38/44 7psi Wastegate Spring (Middle)

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    GFB EX38/44 7psi Wastegate Spring (Middle)

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    $30.13
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