Sale
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GFB 01/14+ Subaru WRX Deceptor Pro II Motorised Blow Off Valve w/TMS Advantage- Adjust In Cabin
$490.00
$441.00
GFBT9507
Blow Off Valves
blow off valves
forced induction
New Products
Subaru
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...
Sale
GFB 02-07 WRX / 04-10 STI Deceptor Pro Blow Off Valve Kit
$490.00
$441.00
GFBT9503
Blow Off Valves
blow off valves
forced induction
New Products
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...
Sale
GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit
$332.00
$298.80
GFBT9003
Blow Off Valves
blow off valves
forced induction
New Products
If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting...
Sale
GFB 02-07 WRX Short Shifter
$229.00
$206.10
GFB4001
drivetrain
New Products
Shifters
shifters
True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift throw...
Sale
GFB 02-10 WRX/STI 2 Piece Under-Drive Pulley Kit w/ Belts (Crank & Alternator)
$255.00
$229.50
GFB2001
belts timing acc
engine components
New Products
Pulleys - Crank, Underdrive
It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley...
Sale
GFB 02-10+ WRX/STI Crank Pulley (Not Under-Drive)
$172.00
$154.80
GFB2009
belts timing acc
engine components
New Products
Pulleys - Crank, Underdrive
It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley...
Sale
GFB 03-10 Evo 8-10 Deceptor Pro II Blow Off Valve Kit
$490.00
$441.00
GFBT9533
Blow Off Valves
blow off valves
forced induction
New Products
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...
Sale
GFB 04-07 STI Basic Short Shifter Kit
$229.00
$206.10
GFB4003
drivetrain
New Products
Shifters
shifters
Subaru STI
True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift throw...
Sale
GFB 04-07 STI Short Shifter Kit
$312.00
$280.80
GFB4002
drivetrain
New Products
Shifters
shifters
Subaru STI
True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift throw...
Sale
GFB 04-10 WRX/STI 3 Piece Under-Drive Pulley Kit w/ Belts (Crank Alternator & Power Steering)
$350.00
$315.00
GFB2010
belts timing acc
engine components
New Products
Pulleys - Crank, Underdrive
It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley...
Sale
GFB 06-08 Volkswage/Audi 2.0T Super Lightweight Non-Underdrive Crank Pulley Suits
$180.00
$162.00
GFB2012
Audi
belts timing acc
engine components
New Products
Pulleys - Crank, Underdrive
It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley...
Sale
GFB 06-10 Mazdaspeed 3/6 / 90-94 Eclipse TMS Respons Blow Off Valve Kit
$332.00
$298.80
GFBT9002
Blow Off Valves
blow off valves
forced induction
New Products
If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting...
Sale
GFB 07-16 Mitsubishi EVO X (4B11T) WGA Wastegate Actuator (Tune Required)
$221.54
$199.39
GFB7303
mitsubishi
New Products
Wastegate Actuators
GFB’s WGA part # 7303 is a bolt on high performance internal wastegate actuator for Mitsubishi EVO X models. The WGA replaces the factory...
Sale
GFB 08+ Subaru WRX Short Shifter
$229.00
$206.10
GFB4005
drivetrain
New Products
Shifters
shifters
Subaru
True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift throw...
Sale
GFB 08+ WRX / 03-09 GT Legacy / 09+ XT Forester Direct Fit Deceptor Pro II
$490.00
$441.00
GFBT9501
Blow Off Valves
forced induction
New Products
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...
Sale
GFB 08+ WRX/STi / 09+ Forester / 03-09 LGT 3 pc Underdrive/Non-Underdrive Pulley Kit
$350.00
$315.00
GFB2014
belts timing acc
engine components
New Products
Pulleys - Crank, Underdrive
It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley...
Sale
Sold out
GFB 08-10+ WRX / 05-09 LGT TMS Respons Blow Off Valve Kit
$332.00
$298.80
GFBT9001
Blow Off Valves
blow off valves
forced induction
New Products
If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting...
Sale
GFB 09+ Nissan GTR TMS Respons Twin Valve Blow Off Valve Kit
$650.00
$585.00
GFBT9005
Blow Off Valves
blow off valves
forced induction
New Products
If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting...
Sale
Sold out
GFB 13 Subaru BRZ / 13 Scion FR-S 3 Pc L/W Pulley Kit (Inc Crank/Alternator/Water Pump Pulleys)
$350.00
$315.00
GFB2016
belts timing acc
engine components
New Products
Pulleys - Crank, Underdrive
Subaru
It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley...
Sale
GFB 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Alternator Pulley
$62.00
$55.80
GFB2221
belts timing acc
engine components
New Products
Pulleys - Crank, Underdrive
Subaru
It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley...
Sale
Sold out
GFB 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Aluminum Water Pump Pulley
$125.00
$112.50
GFB2223
belts timing acc
engine components
New Products
Pulleys - Crank, Underdrive
Subaru
It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley...
Sale
GFB 15+ Subaru WRX 2.0L (FA20DIT) AWD Sedan TMS Respons Blow Off Valve Kit
$332.00
$298.80
GFBT9007
Blow Off Valves
blow off valves
forced induction
New Products
Subaru
If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting...
Sale
GFB 2008+ Mitsubishi Lancer Ralliart (4B11T) WGA Wastegate Actuator (Tune Required)
$221.54
$199.39
GFB7300
mitsubishi
New Products
Wastegate Actuators
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...
Sale
GFB 4003 Short Shifter Upgrade Kit - makes 4003 into 4002
$105.00
$94.50
GFB4202
drivetrain
New Products
Shifters
shifters
True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift throw...
Sale
GFB 99-00 Subaru WRX/Forrester GT Light-Weight Engine Pulley Kit
$350.00
$315.00
GFB2002
belts timing acc
engine components
New Products
Pulleys - Crank, Underdrive
Subaru
It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley...
Sale
GFB 99-00 WRX/STi / 98-04 GT/XT Forester Direct Fit Deceptor Pro II
$490.00
$441.00
GFBT9500
Blow Off Valves
forced induction
New Products
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...
Sale
GFB 99-00 WRX/STI TMS Respons Blow Off Valve Kit
$332.00
$298.80
GFBT9000
Blow Off Valves
blow off valves
forced induction
New Products
If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting...
Sale
GFB ATOMIC Manual Boost Controller
$87.00
$78.30
GFB3001
Boost Controllers
ebcs
forced induction
New Products
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...
Sale
GFB Audi/VW 1.8T TMS Respons Blow Off Valve Kit
$332.00
$298.80
GFBT9025
Audi
Blow Off Valves
blow off valves
forced induction
New Products
If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting...
Sale
GFB Deceptor Pro II - Nissan GT-R (R35) 2 Valves Included
$869.00
$782.10
GFBT9505
Blow Off Valves
forced induction
New Products
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...
Sale
GFB Deceptor Pro II Blow Off Valve - 25mm Inlet/25mm Outlet
$490.00
$441.00
GFBT9525
Blow Off Valves
blow off valves
forced induction
New Products
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...
Sale
Sold out
GFB Diverter Valve ATMO DV+ 2.0T FSI & TSI VAG Applications (Direct Replacement)
$212.00
$190.80
GFBT9451
Blow Off Valves
blow off valves
forced induction
New Products
Other versions of the VTA are designed for use on cars that do not have any kind of factory-fitted diverter valve. Vehicle manufacturers have...
Sale
GFB Diverter Valve DV+ 14+ Audi S3 / VW Golf R 2.0T (Direct Replacement)
$269.00
$242.10
GFBT9359
Audi
Blow Off Valves
blow off valves
forced induction
New Products
VW
GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation method...
Sale
Sold out
GFB Diverter Valve DV+ 15-23 Ford Mustang 2.3L EcoBoost / 2023 Ford Bronco Raptor/Ranger Raptor 3.0L
$269.00
$242.10
GFBT9384
Blow Off Valves
blow off valves
forced induction
ford
New Products
GFB developed the T9384 with a low-profile integrated solenoid as a complete replacement for both the Continental and Pierburg diverter valves, enabling a hassle-free...
Sale
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GFB Diverter Valve DV+ 2.0T VAG Applications (Direct Replacement)
$159.00
$143.10
GFBT9351
Blow Off Valves
blow off valves
forced induction
New Products
GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation method...
Sale
GFB Diverter Valve DV+ 2022+ Subaru WRX
$159.00
$143.10
GFBT9369
Blow Off Valves
blow off valves
forced induction
New Products
Subaru
The FA24 engine in the 2022+ WRX now uses an electronically controlled factory diverter in place of the pneumatic bypass valve found on all...