Blow Off Valves

The IAG Blow Off Valve Recirculation Block Off Plug is designed for vehicles converting to an atmospheric blow off valve. The billet aluminum plug fits into the OEM recirculation tube and is finished in an anodized black to protect against corrosion...

IAG Performance Blow Off Valve Adapter For 2002-07 Subaru WRX & 2004-21 STI. The IAG BOV adapter allows you to use your existing OEM factory blow off valve with numerous aftermarket front mount intercooler kits. Measuring 1.375 inch (both inlet and...

IAG Performance Replacement Blow Off Valve Elbow for 2002-07 WRX & 2004-21 STI. The IAG billet elbow is a direct replacement for the factory piece which is not available separately from Subaru. Our elbow allows the added flexibility of being able to...

IAG Performance Replacement Blow Off Valve Elbow for 2002-07 WRX & 2004-21 STI. The IAG billet elbow is a direct replacement for the factory piece which is not available separately from Subaru. Our elbow allows the added flexibility of being able to...

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...

The COBB LF BPV is a compact and lightweight by-pass valve that is capable of holding very high boost pressure without leaking. Its updated design reduces control volume by 30% allowing for extremely fast venting of boost when actuated. Innovative...

The C.A.R.B. Certified COBB LF BPV is a compact and lightweight by-pass valve that is capable of holding very high boost pressure without leaking. Its updated design reduces control volume by 30% allowing for extremely fast venting of boost when actuated...

The C.A.R.B. Certified COBB LF BPV is a compact and lightweight by-pass valve that is capable of holding very high boost pressure without leaking. Its updated design reduces control volume by 30% allowing for extremely fast venting of boost when actuated...

HKS 08-11 STi SSQV4 BOV kit

HKS 08-10 WRX / 05-06 Legacy 2.5 GT SSQV4 BOV Kit

HKS 02-07 WRX/ 04-07 STi SSQV4 BOV Kit

HKS 08 Subaru Impreza WRX STi SSQV Recirculation Kit for hks71007-AF013

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 not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the...

Ford F150 Ecoboost Application VTA BOV vents to atmosphere to make the signature turbo blow-off sound. it replaces the weak factory valve internals to ensure strength and reliability, especially in high boost applications; Each valve in the VTA range is...

ALL THE PERFORMANCE WITH THE NOISE! 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 been adopted by most other brands. By "staging" the two venting outlets, at...

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 the venting bias to suit the car you can achieve a blow-off sound without having to put up with...

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...

Gasket – suit Subaru, Nissan Juke/Pulsar, and Mazda Flange. Replacement gasket for TS-0205-2055 (Flange Adapter), TS-0205-1009 & TS-0205-1010 (Model Specific BOV), and TS-0203-1227 & TS-0203-1209 & TS-0203-1210 (Kompact Model Specific).

Turbo XS 02-07 WRX/ 04-09 STi Recirculating Bypass Valve

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...

Perrin 2015+ Subaru WRX Blow Off Valve Kit Recirculation Only

Perrin Subaru 08-14 WRX Red Blow Off Valve kit Recirculation Only

Perrin Subaru 08-14 WRX Black Blow Off Valve kit Recirculation Only

Perrin Subaru 02-07 WRX / 04-15 STI Red Blow Off Valve kit Recirculation Only

Perrin Subaru 02-07 WRX / 04-15 STI Black Blow Off Valve kit Recirculation Only

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 not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the...

ALL THE PERFORMANCE WITH THE NOISE! 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 been adopted by most other brands. By "staging" the two venting outlets, at...

ALL THE PERFORMANCE WITH THE NOISE! 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 been adopted by most other brands. By "staging" the two venting outlets, at...

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 optimum throttle response, as well as the ability to withstand boost pressures of 100 psi plus. Put simply,...

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 optimum throttle response, as well as the ability to withstand boost pressures of 100 psi plus. Put simply,...