Blow Off Valves Mounting Flanges

Mounting flange for VX41 and X-Type based blow off valves.

Competition Type Blow Off Valve

Adjustable blow off valve unit. Features a 37MM diameter valve. Die casted aluminum base housing and cnc machined billet aluminum top housing. Recommended for applications boosting 10PSI to 28PSI.

Competition Type II Blow Off Valve

Adjustable blow off valve unit. Features a 47MM diameter valve. Die casted aluminum base housing and cnc machined billet aluminum top housing. Recommended for applications boosting 17PSI to 35PSI.

Hellfire Blow Off Valve

Features a 45MM diameter valve. Valve utilizes a heavy duty construction based off OBX wastegate technology. Blow off valve base uses a v-band design for easy installation and removal. Recommended for applications boosting 10PSI to 35PSI.

Pressure Tech Blow Off Valve

Large 50MM valve to provide the fastest boost release. Small compact design allows for great fitment in tight space limited applications. 360 venting design for a whip snap venting noise. Fully machined from billet t6061 aluminum. Heat resistant diaphragm for high boost applications. Recommended for 10PSI to 40PSI applications.

Pressure Tune Blow Off Valve

Adjustable blow off valve to increase or decrease spring rating that controls valve movement. Trumpet design to give off a loud venting noise. Recommended for 8PSI to 20PSI applications.

Pro-Sonic Blow Off Valve

Large CNC machined T6061 billet aluminum housing. Valve designed for fast and responsive movement. Vent outlet compatible for atmospheric and recirculation use. Vent outlet designed for mild noise for those who don't want too much attention. Recommended for 8PSI to 20SPI applications.

Silver Universal Blow Off Valve

OBX Racing Sports™ offers an extensive range of high quality aftermarket automotive products for imports and domestic vehicles. OBX Racing Sports™ sets and maintains the industry's high standards by using the highest grade materials and latest machinery along with advanced cutting edge manufacturing technologies.

Silver Universal Blowoff Valve Pro-Sonic

Sonic Blowoff Valve Speed Fits Nissan SR20DET (Blue, Red, Silver)

Sonic Speed Blow Off Valve

Hybrid blow off valve for the Nissan SR20DET application. A direct fit replacement, this blow off valve vents 50% and recirculates 50% back into the intake system. Great for those who want to add some atmospheric noise without upsetting the Nissan recirculation design.

Stainless Blowoff Valve Fits Subaru WRX EJ20T (Blue, Red, Silver)

Universal 35mm Titan Force Blowoff Valve (Blue, Red, Silver)

Universal 37mm Valve Diameter Competition Type Blowoff Valve (Blue, Red, Silver)

Universal 40mm Valve Diameter Competition Type II Blow Off Valve (Blue, Silver, Red)

Universal Adjustable Blowoff Valve 25mm (Blue, Red, Silver)

Universal Blow Off Valve Du. Vent Port For Boosted Engines (Black, Blue, Red, Purple)

Universal Blowoff Valve 1" (Blue, Red, Silver)

Universal Blowoff Valve 40mm Floating Valve For Greddy Flanges (Black, Blue, Silver, Red, Purple)

Universal Blowoff Valve BV12 (Blue, Red, Silver)