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GFB5702.jpg 5702_web.jpg Quick View

Whistling Trumpet (suits all valves exc DV+, use for low boost applications)

$42.75 $40.41
GFVM_5702
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
The 5702 can be used in place of the standard trumpet on all GFB valves, and will make the whistling sound more readily than...
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GFB5701.jpg 5701_web.jpg Quick View

Whistling Trumpet (for Stealth FX, Deceptor Pro & Respons TMS over 12psi)

$42.75 $40.41
GFVM_5701
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Blow Off Valve Trumpet - Whistling - Aluminum - Natural - Deceptor Pro II / Respons TMS Blow Off Valves - Each
GFBT9503.jpg T9503_web_image.JPG Quick View

ELECTRONICALLY ADJUSTABLE VENTING BIAS BOV/Diverter Valve

$504.00
GFVM_T9503
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
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...
GFBT9501.jpg T9501_web_image.JPG Quick View

ELECTRONICALLY ADJUSTABLE VENTING BIAS BOV/Diverter Valve

$504.00
GFVM_T9501
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
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...
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GFBT9458.jpg T9458_1.jpg Quick View

T9458 Bov atmosphere Venting Factory replacement

$220.00 $206.55
GFVM_T9458
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Like the DV+ though, it replaces the weak factory valve internals to ensure strength and reliability, especially in high boost applications. Other versions of...
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GFBT9507.jpg T9507_1.jpg Quick View

Electronically Adjustable Venting Bias BOV/Diverter Valve

$504.00 $472.68
GFVM_T9507
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
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...
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GFBT9358.jpg T9358_1.JPG Quick View

DV+ Performance Diverter Valve, Faster, Stronger, Simpler, Better

$164.00 $153.90
GFVM_T9358
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
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GFBT9363.jpg T9363_1.jpg Quick View

DV+ Performance Diverter Valve, Faster, Stronger, Simpler, Better

$164.00 $153.90
GFVM_T9363
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
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GFBT9451.jpg T9451_1.jpg Quick View

T9451 Bov atmosphere Venting Factory replacement

$220.00 $206.55
GFVM_T9451
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Like the DV+ though, it replaces the weak factory valve internals to ensure strength and reliability, especially in high boost applications. Other versions of...
GFBT9359.jpg T9359_1.JPG Quick View

DV+ Performance Diverter Valve, Faster, Stronger, Simpler, Better

$269.00
GFVM_T9359
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
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GFBT9356.jpg T9356_1.jpg Quick View

DV+ Performance Diverter Valve, Faster, Stronger, Simpler, Better

$164.00 $153.90
GFVM_T9356
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
GFBT9352.jpg T9352_1.JPG Quick View

DV+ Performance Diverter Valve, Faster, Stronger, Simpler, Better

$164.00
GFVM_T9352
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
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GFBT9354.jpg T9354Web_1.jpg Quick View

DV+ Performance Diverter Valve, Faster, Stronger, Simpler, Better

$185.00 $173.70
GFVM_T9354
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
DV+ Performance Diverter Valve, Faster, Stronger, Simpler, Better DV+ Performance Diverter Valve, Faster, Stronger, Simpler, Better Quick View

DV+ Performance Diverter Valve, Faster, Stronger, Simpler, Better

$199.00
GFVM_T9353
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
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GFBT9207.jpg T9207_web.jpg Quick View

Hybrid Blow off/Diverter Valve is 3 valves in one

$250.00 $234.81
GFVM_T9207
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Want it loud? Quiet? In between? GFB Hybrid kits include a pair of blanking plugs that allow the valve to be configured for full...
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Sold out
GFBT9033.jpg Respons T9033.jpg Quick View

Fully Adjustable sound BOV/Diverter

$342.00 $320.85
GFVM_T9033
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
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...
GFBT9002.jpg Respons T9002.jpg Quick View

Fully Adjustable sound BOV/Diverter

$342.00
GFVM_T9002
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
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...
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GFBT9001.jpg Respons T9001.jpg Quick View

Fully Adjustable sound BOV/Diverter

$342.00 $320.85
GFVM_T9001
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
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...
DV+ Blow off Valve or BOV (25mm Bosch diverter replacement) DV+ Blow off Valve or BOV (25mm Bosch diverter replacement) Quick View

DV+ Blow off Valve or BOV (25mm Bosch diverter replacement)

$177.27
GFVM_T9301
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
The TMS range from GFB is designed specifically for the purpose of turbo lag reduction, and improving throttle response. Tests show TMS features can...
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GFBT9003.jpg Respons T9003.jpg Quick View

Fully Adjustable sound BOV/Diverter

$342.00 $320.85
GFVM_T9003
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
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...
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GFBT9107.jpg T9107_1.jpg Quick View

Mach II Diverter Valve and atmo option for the performance-minded

$192.00 $180.45
GFVM_T9107
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
GFB's Mach 2 diverter valve is configured from the factory for full recirculation (i.e. plumb back, diverter, bypass) venting for the performance-minded who just...
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GFBT9351.jpg Quick View

DV+ Performance Diverter Valve, Faster, Stronger, Simpler, Better

$164.00 $153.90
GFVM_T9351
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
Furthermore, these benefits won't cost you the Earth! Rather than throwing the entire factory diverter valve system in the trash (like other manufacturer's "solutions"),...
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GFBT9203.jpg Quick View

Hybrid Blow off/Diverter Valve is 3 valves in one

$245.00 $234.81
GFVM_T9203
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
GFB's Hybrid Blow off/diverter valve is 3 Valves in one; the Hybrid is a dual outlet valve for combined recirc and atmosphere venting, this...
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GFBT9201.jpg Quick View

Hybrid Blow off/Diverter Valve is 3 valves in one

$245.00 $234.81
GFVM_T9201
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
GFB's Hybrid Blow off/diverter valve is 3 Valves in one; the Hybrid is a dual outlet valve for combined recirc and atmosphere venting, this...
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GFBT9007.jpg T9007_1.JPG Quick View

Fully Adjustable sound BOV/Diverter

$342.00 $320.85
GFVM_T9007
Air and Fuel Air and Fuel Delivery Blow-Off Valves and Components Superchargers, Turbochargers and Components Turbocharger Blow Off Valve Turbocharger, Supercharger and Ram Air
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...

Customer Reviews

92-97 Subaru Alcyone SVX TSP G-Series Racing Coilovers

Talon Suksai-Truesdell

I recommend. I had a problem getting a suspension for my old Subaru and they pulled it off and sent in a timely fashion. Great service.

X-35

EG33 Intake Manifold Phenolic Spacers

Josh Bettencourt

came through in a big way with some Phonalic intake manifold and throttle body spacers for my 95 SVX. i was doing a complete engine reseal, was on a time crunch, and decided last minute I was going to order a set. I was able to get them within the week and get my car done and off my lift within the time constraints i was given. thanks again John!

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