-4%
GFB HYBRID TMS Dual Port 01-07 Subaru WRX / 05-08 Forester XT GFB HYBRID TMS Dual Port 01-07 Subaru WRX / 05-08 Forester XT Quick View

GFB HYBRID TMS Dual Port 01-07 Subaru WRX / 05-08 Forester XT

$250.00 $239.99
GFBT9203
Blow Off Valves Forced Induction Subaru WRX STi
The Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port design, which was so successful the technology has since...
-4%
GFB HYBRID TMS Dual Port 03-09 Subaru Legacy GT GFB HYBRID TMS Dual Port 03-09 Subaru Legacy GT Quick View

GFB HYBRID TMS Dual Port 03-09 Subaru Legacy GT

$250.00 $239.99
GFBT9201
Blow Off Valves Forced Induction
The Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port design, which was so successful the technology has since...
-4%
GFB HYBRID TMS Dual Port 98-04 Subaru Forester XT GFB HYBRID TMS Dual Port 98-04 Subaru Forester XT Quick View

GFB HYBRID TMS Dual Port 98-04 Subaru Forester XT

$250.00 $239.99
GFBT9200
Blow Off Valves Forced Induction
The Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port design, which was so successful the technology has since...
-2%
GFB Mach 2 TMS Recirculating Diverter Valve - 35mm Inlet/30mm Outlet (suits 97-98 Subaru WRX/STi) GFB Mach 2 TMS Recirculating Diverter Valve - 35mm Inlet/30mm Outlet (suits 97-98 Subaru WRX/STi) Quick View

GFB Mach 2 TMS Recirculating Diverter Valve - 35mm Inlet/30mm Outlet (suits 97-98 Subaru WRX/STi)

$192.00 $187.99
GFBT9135
Blow Off Valves Forced Induction
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-2%
GFB Mach 2 TMS Recirculating Diverter Valve - 33mm Inlet/33mm Outlet (suits Mitsubishi EVO I-X) GFB Mach 2 TMS Recirculating Diverter Valve - 33mm Inlet/33mm Outlet (suits Mitsubishi EVO I-X) Quick View

GFB Mach 2 TMS Recirculating Diverter Valve - 33mm Inlet/33mm Outlet (suits Mitsubishi EVO I-X)

$192.00 $187.99
GFBT9133
Blow Off Valves Forced Induction
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-6%
GFB Mach 2 TMS Recirculating Diverter Valve - 2017+ Kia Stinger 3.3T V6 (2 Valves Included) GFB Mach 2 TMS Recirculating Diverter Valve - 2017+ Kia Stinger 3.3T V6 (2 Valves Included) Quick View

GFB Mach 2 TMS Recirculating Diverter Valve - 2017+ Kia Stinger 3.3T V6 (2 Valves Included)

$410.00 $383.99
GFBT9112
Blow Off Valves Forced Induction
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-2%
GFB Mach 2 TMS Recirculating Diverter Valve - 2017+ Hyundai i30N 2.0T GFB Mach 2 TMS Recirculating Diverter Valve - 2017+ Hyundai i30N 2.0T Quick View

GFB Mach 2 TMS Recirculating Diverter Valve - 2017+ Hyundai i30N 2.0T

$212.00 $205.99
GFBT9111
Blow Off Valves Forced Induction
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-2%
GFB Mach 2 TMS Recirculating Diverter Valve - 2017+ Hyundai i30N 2.0T GFB Mach 2 TMS Recirculating Diverter Valve - 2017+ Hyundai i30N 2.0T Quick View

GFB Mach 2 TMS Recirculating Diverter Valve - 2017+ Hyundai i30N 2.0T

$212.00 $205.99
GFBT9110
Blow Off Valves Forced Induction
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-2%
GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 2015+ WRX/Forester GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 2015+ WRX/Forester Quick View

GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 2015+ WRX/Forester

$192.00 $187.99
GFBT9107
Blow Off Valves Forced Induction
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-2%
GFB Mach 2 TMS Recirculating Diverter Valve (Nissan Juke 1.6 DIG-T) GFB Mach 2 TMS Recirculating Diverter Valve (Nissan Juke 1.6 DIG-T) Quick View

GFB Mach 2 TMS Recirculating Diverter Valve (Nissan Juke 1.6 DIG-T)

$212.00 $205.99
GFBT9106
Blow Off Valves Forced Induction
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-6%
GFB Mach 2 TMS Recirculating Diverter Valves - Nissan GT-R (R35) 2 Valves Included GFB Mach 2 TMS Recirculating Diverter Valves - Nissan GT-R (R35) 2 Valves Included Quick View

GFB Mach 2 TMS Recirculating Diverter Valves - Nissan GT-R (R35) 2 Valves Included

$410.00 $382.99
GFBT9105
Blow Off Valves Forced Induction Nissan GT-R
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-2%
GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 01-07 WRX / 02+ STi / 05-08 XT Forester GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 01-07 WRX / 02+ STi / 05-08 XT Forester Quick View

GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 01-07 WRX / 02+ STi / 05-08 XT Forester

$212.00 $205.99
GFBT9103
Blow Off Valves Forced Induction Subaru WRX STi
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-2%
GFB Mazda 3/6/MPS/CX-7 / Nissan Skyline GTS-T R32-34 Mach 2 TMS Recirculating Diverter Valve GFB Mazda 3/6/MPS/CX-7 / Nissan Skyline GTS-T R32-34 Mach 2 TMS Recirculating Diverter Valve Quick View

GFB Mazda 3/6/MPS/CX-7 / Nissan Skyline GTS-T R32-34 Mach 2 TMS Recirculating Diverter Valve

$212.00 $205.99
GFBT9102
Blow Off Valves Forced Induction
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-2%
GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 08+ WRX / 03-09 GT Legacy / 09-12 XT Forester GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 08+ WRX / 03-09 GT Legacy / 09-12 XT Forester Quick View

GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 08+ WRX / 03-09 GT Legacy / 09-12 XT Forester

$212.00 $205.99
GFBT9101
Blow Off Valves Forced Induction
ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE!, GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and...
-5%
GFB SV52 High Flow BOV - Rated at Over 300psi (Suits All High Powered Turbo or Supercharged Engines) GFB SV52 High Flow BOV - Rated at Over 300psi (Suits All High Powered Turbo or Supercharged Engines) Quick View

GFB SV52 High Flow BOV - Rated at Over 300psi (Suits All High Powered Turbo or Supercharged Engines)

$315.00 $298.99
GFBT9052
Blow Off Valves Forced Induction
Strength and reliability is the primary factor, something that a diaphragm simply cannot match in a high-boost BOV environment. Diaphragms have their place (we...
-5%
GFB Mitsubishi Evo 1-10 TMS Respons Blow Off Valve Kit GFB Mitsubishi Evo 1-10 TMS Respons Blow Off Valve Kit Quick View

GFB Mitsubishi Evo 1-10 TMS Respons Blow Off Valve Kit

$342.00 $322.99
GFBT9033
Blow Off Valves Forced Induction
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...
-5%
GFB Audi/VW 1.8T TMS Respons Blow Off Valve Kit GFB Audi/VW 1.8T TMS Respons Blow Off Valve Kit Quick View

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

$342.00 $322.99
GFBT9025
Blow Off Valves Forced Induction
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...
-5%
GFB Hyundai-Kia 2.5T TMS Respons Blow Off Valve Kit GFB Hyundai-Kia 2.5T TMS Respons Blow Off Valve Kit Quick View

GFB Hyundai-Kia 2.5T TMS Respons Blow Off Valve Kit

$342.00 $322.99
GFBT9014
Blow Off Valves Forced Induction
Smart stream I20N, I30 Sedan N-Line, Kona N-Line, Sonata N-Line, and Stinger 2.5T.This Part Fits: Year Make Model Submodel 2021-2022 Hyundai Elantra N Line...
-7%
GFB 2017+ Kia Stinger 3.3T V6 Respons Blow Off Valve Kit (Mach 2 and Respons Valves Included) GFB 2017+ Kia Stinger 3.3T V6 Respons Blow Off Valve Kit (Mach 2 and Respons Valves Included) Quick View

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

$520.00 $482.99
GFBT9013
Blow Off Valves Forced Induction
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...
-7%
GFB 2017+ Kia Stinger 3.3T V6 TMS Respons Blow Off Valve Kit (2 Valves Included) GFB 2017+ Kia Stinger 3.3T V6 TMS Respons Blow Off Valve Kit (2 Valves Included) Quick View

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

$650.00 $599.99
GFBT9012
Blow Off Valves Forced Induction
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...
-5%
GFB 19+ Hyundai Veloster 1.6 GDI Turbo / 16+ i30 SR 1.6T-GDI TMS Respons Direct Fit Blow Off Valve GFB 19+ Hyundai Veloster 1.6 GDI Turbo / 16+ i30 SR 1.6T-GDI TMS Respons Direct Fit Blow Off Valve Quick View

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

$342.00 $322.99
GFBT9011
Blow Off Valves Forced Induction
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...
-5%
GFB 2017+ Hyundai i30N 2.0T TMS Respons Blow Off Valve Kit GFB 2017+ Hyundai i30N 2.0T TMS Respons Blow Off Valve Kit Quick View

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

$342.00 $322.99
GFBT9010
Blow Off Valves Forced Induction
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...
-5%
GFB 15+ Subaru WRX 2.0L (FA20DIT) AWD Sedan TMS Respons Blow Off Valve Kit GFB 15+ Subaru WRX 2.0L (FA20DIT) AWD Sedan TMS Respons Blow Off Valve Kit Quick View

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

$342.00 $322.99
GFBT9007
Blow Off Valves Forced Induction
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...
-5%
GFB 11-14 Nissan JUKE 1.6L Turbo TMS Respons Blow Off Valve Kit GFB 11-14 Nissan JUKE 1.6L Turbo TMS Respons Blow Off Valve Kit Quick View

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

$342.00 $322.99
GFBT9006
Blow Off Valves Forced Induction
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...
-7%
GFB 09+ Nissan GTR TMS Respons Twin Valve Blow Off Valve Kit GFB 09+ Nissan GTR TMS Respons Twin Valve Blow Off Valve Kit Quick View

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

$650.00 $598.99
GFBT9005
Blow Off Valves Forced Induction Nissan GT-R
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...
-5%
GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit Quick View

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

$342.00 $322.99
GFBT9003
Blow Off Valves Forced Induction Subaru WRX STi
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...
-5%
GFB 06-10 Mazdaspeed 3/6 / 90-94 Eclipse TMS Respons Blow Off Valve Kit GFB 06-10 Mazdaspeed 3/6 / 90-94 Eclipse TMS Respons Blow Off Valve Kit Quick View

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

$342.00 $322.99
GFBT9002
Blow Off Valves Forced Induction
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...
-5%
GFB 08-10+ WRX / 05-09 LGT TMS Respons Blow Off Valve Kit GFB 08-10+ WRX / 05-09 LGT TMS Respons Blow Off Valve Kit Quick View

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

$342.00 $322.99
GFBT9001
Blow Off Valves Forced Induction
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...
-3%
GFB Mitsubishi TD04 Internal Wastegate Actuator GFB Mitsubishi TD04 Internal Wastegate Actuator Quick View

GFB Mitsubishi TD04 Internal Wastegate Actuator

$223.00 $215.99
GFB7304
Forced Induction Wastegates
Massive Performance, Compact Size.• Industry-first diaphragm design - the WGA’s Silicone/Nomex diaphragm uses a new bead retention design that achieves the largest effective area...
GFB EX38/44 7psi Wastegate Spring (Middle) GFB EX38/44 7psi Wastegate Spring (Middle) Quick View

GFB EX38/44 7psi Wastegate Spring (Middle)

$38.99
GFB7207
Forced Induction Wastegate Springs
GFB EX38/44 7psi Wastegate Spring (Middle)
GFB Gasket for Response BOV (For gfbT9001, gfbT9002, gfbT9501, gfbT9502) GFB Gasket for Response BOV (For gfbT9001, gfbT9002, gfbT9501, gfbT9502) Quick View

GFB Gasket for Response BOV (For gfbT9001, gfbT9002, gfbT9501, gfbT9502)

$28.99
GFB6704
Blow Off Valve Accessories Forced Induction
The older valves used gaskets, the newer types have a o ring in the flange and therefore a replacement gasket will not be required.
GFB Standard Replacement DV+ Plunger GFB Standard Replacement DV+ Plunger Quick View

GFB Standard Replacement DV+ Plunger

$25.99
GFB6121
Blow Off Valves Forced Induction
GFB Standard Replacement DV+ Plunger
GFB Plunger Spring for DV Valve GFB Plunger Spring for DV Valve Quick View

GFB Plunger Spring for DV Valve

$23.99
GFB6119
Forced Induction Wastegate Springs
DV+ Replacement Plunger Spring Fits DV+ ( valves from T9351-T9359)
GFB DV+ Replacement Piston Spring GFB DV+ Replacement Piston Spring Quick View

GFB DV+ Replacement Piston Spring

$23.99
GFB6117
Forced Induction Wastegate Springs
DV+ Replacement Piston Spring ( Fits DV+ valves from T9351-T9359)
GFB Standard Replacement Trumpet GFB Standard Replacement Trumpet Quick View

GFB Standard Replacement Trumpet

$53.99
GFB6110
Blow Off Valve Accessories Forced Induction
GFB Standard Replacement Trumpet
GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet. Valves manufactured before 2003 GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet. Valves manufactured before 2003 Quick View

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

$28.99
GFB6107
Blow Off Valve Accessories Forced Induction
Screw-In Plug (screws into any GFB trumpet or plumb-back outlet, except valves manufactured before 2003)
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