Blow Off Valves and Accessories

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503 products
GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet. Valves manufactured before 2003
REGULAR STOCK
SALE
GO FAST BITS
$13.68
$15.20

GFB Screw-In Plug (screws into any GFB Trumpet or plumb-ba..

A Screw-In Plug (Screws Into ANy GFB Trumpet or Plumb-Back Outlet, Except Valves Manufactured Before 2003)
MPN: 6107
GFB Mach 2 Atmosphere Conversion Kit-Changes T9103 or T9133 from Recir to Atmosphere
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SALE
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$37.80
$42.00

GFB Mach 2 Atmosphere Conversion Kit-Changes T9103 or T913..

MACH 2 ATMO UPGRADE KIT TO CONVERT MACH 2?FROM RECIRC TO ATMO VENTING BOV, WITH TRUMPET, SPRING AND PLUG. Harder spring supplied in this kit, as the valve needs to remain closed at idle when venting to atmo, to prevent stalling/backfiring.Installation Instructions
MPN: 5933
GFB Mach 2 Atmosphere Conversion Kit-Changes T9100/T9101/T9102/T9104/T9105/T9135 Recir to Atmosphere
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SALE
GO FAST BITS
$37.80
$42.00

GFB Mach 2 Atmosphere Conversion Kit-Changes T9100/T9101/T..

MACH 2 ATMO UPGRADE KIT TO CONVERT MACH 2?FROM RECIRC TO ATMO VENTING BOV, WITH TRUMPET, SPRING AND PLUG. Harder spring supplied in this kit, as the valve needs to remain closed at idle when venting to atmo, to prevent stalling/backfiring.Installation Instructions
MPN: 5930
GFB Mach 2 Atmosphere Conversion Kit-Changes T9107 or T9125 from Recir to Atmosphere
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SALE
GO FAST BITS
$31.14
$34.60

GFB Mach 2 Atmosphere Conversion Kit-Changes T9107 or T912..

MACH 2 ATMO UPGRADE KIT TO CONVERT T9107/T9125 FROM RECIRC TO ATMO VENTING BOV, WITH TRUMPET, SPRING AND PLUG. Harder spring supplied, as the valve needs to remain closed at idle when venting to atmo, to prevent stalling/backfiring.Installation Instructions
MPN: 5925
GFB Whistling Trumpet (suits all valves)
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GFB Whistling Trumpet (suits all valves)

MPN: 5702
GO FAST BITS
$38.48
$42.75

GFB Whistling Trumpet (suits all valves)

The 5702 can be used in place of the standard trumpet on all GFB valves, and will make the whistling sound more readily than the 5701 (high boost and RPM is required to get the whistle from a 5701), and at a slightly higher pitch.? Like the 5701 however, it..
MPN: 5702
GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid)
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SALE
GO FAST BITS
$38.48
$42.75

GFB Whistling Trumpet (only for Stealth FX and WRX Hybrid)

The 5701 can be used in place of the standard trumpet on GFB valves (Part numbers T9003 & T9503), and will make a whistling sound. However, it is necessary to run the valve so that all (or most) of the air vents through the trumpet ? Respons valves will typically..
MPN: 5701
GFB 30mm Hose Plug
SPECIAL ORDER
SALE
SOLD OUT

GFB 30mm Hose Plug

MPN: 5530
GO FAST BITS
$13.50
$15.00

GFB 30mm Hose Plug

Go Fast Bits Hose Plug
MPN: 5530
Turbosmart Spring Clamps 0.24
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Turbosmart Spring Clamps 0.24

MPN: TS-HCS-006
TURBOSMART
$8.95
$9.94

Turbosmart Spring Clamps 0.24

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance community for their quality and reliability. Coupled with..
MPN: TS-HCS-006
Turbosmart Spring Clamps 0.20
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SALE

Turbosmart Spring Clamps 0.20

MPN: TS-HCS-005
TURBOSMART
$8.95
$9.94

Turbosmart Spring Clamps 0.20

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance community for their quality and reliability. Coupled with..
MPN: TS-HCS-005
Turbosmart Spring Clamps 0.12 (Pack of 10)
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Turbosmart Spring Clamps 0.12 (Pack of 10)

MPN: TS-HCS-003
TURBOSMART
$8.95
$9.94

Turbosmart Spring Clamps 0.12 (Pack of 10)

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance community for their quality and reliability. Coupled with..
MPN: TS-HCS-003
Turbosmart Optional 30psi Springs (for TS-0501-12xx / TS-0505-12xx / TS-0506-12xx)
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Turbosmart Optional 30psi Springs (for TS-0501-12xx / TS-0..

MPN: TS-0505-2014
TURBOSMART
$42.95
$47.72

Turbosmart Optional 30psi Springs (for TS-0501-12xx / TS-0..

Turbosmart Optional 30psi Springs (for TS-0501-12xx / TS-0505-12xx / TS-0506-12xx)
MPN: TS-0505-2014
Turbosmart 2011 WG38/40/45 7PSI Outer Spring Brown/Pink
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Turbosmart 2011 WG38/40/45 7PSI Outer Spring Brown/Pink

MPN: TS-0505-2006
TURBOSMART
$32.95
$36.61

Turbosmart 2011 WG38/40/45 7PSI Outer Spring Brown/Pink

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance community for their quality and reliability. Coupled with..
MPN: TS-0505-2006
Turbosmart WG40 10PSI Outer Spring Brown/Blue
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Turbosmart WG40 10PSI Outer Spring Brown/Blue

MPN: TS-0505-2005
TURBOSMART
$32.95
$36.61

Turbosmart WG40 10PSI Outer Spring Brown/Blue

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance community for their quality and reliability. Coupled with..
MPN: TS-0505-2005
Turbosmart WG40 11PSI Middle Spring Brown/Red
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Turbosmart WG40 11PSI Middle Spring Brown/Red

MPN: TS-0505-2004
TURBOSMART
$32.95
$36.61

Turbosmart WG40 11PSI Middle Spring Brown/Red

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance community for their quality and reliability. Coupled with..
MPN: TS-0505-2004
Turbosmart WG40 7PSI Middle Spring Brown/Purple
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SALE

Turbosmart WG40 7PSI Middle Spring Brown/Purple

MPN: TS-0505-2003
TURBOSMART
$32.95
$36.61

Turbosmart WG40 7PSI Middle Spring Brown/Purple

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance community for their quality and reliability. Coupled with..
MPN: TS-0505-2003
Turbosmart WG40 5PSI Inner Spring Brown/Grey
REGULAR STOCK
SALE
SOLD OUT

Turbosmart WG40 5PSI Inner Spring Brown/Grey

MPN: TS-0505-2002
TURBOSMART
$32.95
$36.61

Turbosmart WG40 5PSI Inner Spring Brown/Grey

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance community for their quality and reliability. Coupled with..
MPN: TS-0505-2002
Turbosmart WG40 3PSI Inner Spring Brown/Black
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SALE

Turbosmart WG40 3PSI Inner Spring Brown/Black

MPN: TS-0505-2001
TURBOSMART
$32.95
$36.61

Turbosmart WG40 3PSI Inner Spring Brown/Black

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance community for their quality and reliability. Coupled with..
MPN: TS-0505-2001
Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si 1.5L Turbo Hybrid BOV - Gray
REGULAR STOCK
SALE

Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si..

MPN: HC15T-HYB-GRY
TURBO XS
$204.73
$284.65

Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si..

This is a direct bolt-on replacement for the factory bypass valve and was designed to the be THE BEST blow off valve on the market. Using a large 44mm piston and Viton O-rings to withstand the high air charge pressures and outlet temperatures from your turbocharger.? Made in the USA,..
MPN: HC15T-HYB-GRY
Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si 1.5L Turbo Hybrid BOV - Blue
REGULAR STOCK
SALE

Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si..

MPN: HC15T-HYB-BLU
TURBO XS
$204.73
$284.65

Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si..

This is a direct bolt-on replacement for the factory bypass valve and was designed to the be THE BEST blow off valve on the market. Using a large 44mm piston and Viton O-rings to withstand the high air charge pressures and outlet temperatures from your turbocharger.? Made in the USA,..
MPN: HC15T-HYB-BLU
Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si 1.5L Turbo Hybrid BOV - Black
REGULAR STOCK
SALE

Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si..

MPN: HC15T-HYB-BLK
TURBO XS
$204.73
$284.65

Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si..

This is a direct bolt-on replacement for the factory bypass valve and was designed to the be THE BEST blow off valve on the market. Using a large 44mm piston and Viton O-rings to withstand the high air charge pressures and outlet temperatures from your turbocharger.? Made in the USA,..
MPN: HC15T-HYB-BLK

Blow Off Valves and Accessories

503 products

Blow Off Valves and Accessories are performance parts designed to improve the efficiency and longevity of turbocharged engines. By venting excess pressure created during gear changes or throttle closures, blow off valves protect turbochargers from surge and compressor stall. Upgrading blow off valves can also improve throttle response and reduce turbo lag. When choosing a blow off valve, consider factors like flange type, size, and spring pressure to ensure compatibility with your specific vehicle and performance goals.