Blow Off Valves

GFB Alfa Romeo Giulia/Stelvio Quadrifoglio Twin Turbo Whistling Trumpet VTA BOV

GFB Fiat/Alfa Romeo 1.4L/2.0L Multiair Turbo Whistling Trumpet VTA BOV

GFB Alfa Romeo Giulia/Stelvio Quadrifoglio Twin Turbo Integrated Solenoid DV+ Diverter Valve

GFB Fiat/Alfa Romeo 1.4L/2.0L Multiair Turbo Integrated Solenoid DV+ Diverter Valve

Turbosmart 2026+ Dodge Charger 3.0L Hurricane Plumb Back VR32 Kompact EM BOV

Turbosmart 2026+ Dodge Charger 3.0L Hurricane Dual Port VR32 Kompact EM BOV

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 a...

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

Turbosmart 2024+ Jeep Wrangler JL 2.0T Kompact EM Plumback VR34 BOV

Turbosmart 2024+ Jeep Wrangler JL 2.0T Kompact EM Dual Port VR34 BOV

This is a spare part and will replace the original.

Turbosmart Honda Civic Type R (FK2/FK8/FL5) Plumb Back Kompact Diverter Valve

Turbosmart 2025+ Ram 1500 3.0L Hurricane Kompact EM Dual Port VR32 BOV

Turbosmart 2025+ Ram 1500 3.0L Hurricane Kompact EM Plumback VR32 BOV

Turbosmart Ford Fiesta ST Mk7 BOV Kompact EM Plumb Back VR22

GFB Whistling Trumpet VTA for 15-26 Ford Mustang 2.3L / 2020+ Ford Bronco 2.0L/2.3L/2.7L/3.0L

The Multiple Award-winning Kompact EM Series of Upgraded Diverter Valves are the world's first truly plug-and-play Upgrade solution for your factor...

PERRIN 08-14 Subaru WRX / 05-09 LGT & OBXT / 09-13 Forester XT Bypass/Blow Off Valve - BlackThis Part Fits: Year Make Model Submodel 2010-20...

Turbosmart BMW B58 Gen 3 VR58 Kompact Dual Port BOV

PERRIN 15-21 Subaru WRX / 14-18 Forester XT Bypass/Blow Off Valve - RedThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX Base 2015...

PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - RedThis Part Fits: Year Make Model Submodel 2002-2007 Subaru Impreza WRX...

PERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - BlackThis Part Fits: Year Make Model Submodel 2002-2007 Subaru Impreza W...

PERRIN 08-14 Subaru WRX / 05-09 LGT & OBXT / 09-13 Forester XT Bypass/Blow Off Valve - RedThis Part Fits: Year Make Model Submodel 2008-2014...

Ideal for cars with sensitive Air-flow systems and off-road applications as the fully-sealed design of the Plumb Back prevents any foreign matter f...

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensur...

A full atmospheric BOV for racers and serious enthusiasts who want to be noticed. Supersonic provides a superior flow performance with the famous S...

A full atmospheric BOV for racers and serious enthusiasts who want to be noticed. Supersonic provides a superior flow performance with the famous S...

As turbocharged performance cars go, the Nissan GT-R is a legendary giant killer. The R35's twin-turbo VR38 V6 offers exotic-beating performance le...

The Kompact Shortie Blow-Off Valve for the Focus RS has been developed with the Focus's high boost pressure in mind to improve performance and dura...

Dual Port vents both to the atmosphere & back into the air intake. Ports with sequential timing allow quieter operation during normal driving, ...

These direct replacement blow-off valves offer an easy performance improvement without needing custom fabrication or special tools. It's yet anothe...

Dual outlet-type BOV. The Kompact Dual Port vents to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operat...

Dual outlet-type BOV. The Kompact Dual Port vents to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operat...

The Kompact Dual Port blow-off valve directly replaces the stock bypass valve on the Subaru WRX MY08-14 and the new Nissan Juke/Pulsar Turbo. Stand...

Dual outlet-type BOV. The Kompact Dual Port vents into the atmosphere and back into the air intake. Ports with sequential timing allow quieter oper...