Blow-Off Valves

VS Racing 50mm Blow Off Valve VS Racing BOV 50mm X50 model Comes with AL flange and all hardware included. Spring pre-installed is for medium setups 14-16″ of vac Spring in the box is setup for low vac setups such as 8-10″ of vac  

Vortech Maxflow BV57 Blow-Off Valve Billet Polished These billet aluminum BV57 Bypass Valves flow 1,300 CFM @ 10 PSIG. It features a large rolling diaphragm configuration with -4 AN signal hose connection and dual filtered vents that allow for quick...

Vortech Maxflow BV57 Blow-Off Valve Billet Clear These billet aluminum BV57 Bypass Valves flow 1,300 CFM @ 10 PSIG. It features a large rolling diaphragm configuration with -4 AN signal hose connection and dual filtered vents that allow for quick valve...

Vortech Maxflow Race Blow-Off Valve Billet BOV Black Perfect for those that want that signature sound between shifts, our Maxflow Race Blow-off Valves feature a 360 discharge, all Billet aluminum construction, and a large rolling diaphragm configuration...

Vortech Maxflow Race Bypass Valve Black/Polished Our Maxflow Race Bypass Valves flow 320 CFM @ 8 PSIG and feature a compact design that is ideal for sport compacts and other applications with tight engine compartments. These units will retrofit to...

Vortech Maxflow Race Bypass Valve Satin/Black Our Maxflow Race Bypass Valves flow 320 CFM @ 8 PSIG and feature a compact design that is ideal for sport compacts and other applications with tight engine compartments. These units will retrofit to standard...

ATI Procharger Race Valve "Closed" w/ Steel Flange Black 3FASS-007B WHY ARE BYPASS VALVES IMPORTANT? For supercharging applications, surge occurs when excessive boost or pressure spikes as a result of a sudden throttle blade closing, which can cause...

ATI Procharger Race Valve "Closed" w/ Steel Flange Red 3FASS-007 WHY ARE BYPASS VALVES IMPORTANT? For supercharging applications, surge occurs when excessive boost or pressure spikes as a result of a sudden throttle blade closing, which can cause severe...

ATI Procharger Race Valve "Closed" w/ Aluminum Flange Black 3FASS-003B WHY ARE BYPASS VALVES IMPORTANT? For supercharging applications, surge occurs when excessive boost or pressure spikes as a result of a sudden throttle blade closing, which can cause...

ATI Procharger Race Valve "Closed" w/ Aluminum Flange Red 3FASS-003 WHY ARE BYPASS VALVES IMPORTANT? For supercharging applications, surge occurs when excessive boost or pressure spikes as a result of a sudden throttle blade closing, which can cause...

ATI Procharger Race Valve "Open" w/ Steel Flange Black 3FASS-008B WHY ARE BYPASS VALVES IMPORTANT? For supercharging applications, surge occurs when excessive boost or pressure spikes as a result of a sudden throttle blade closing, which can cause...

ATI Procharger Race Valve "Open" w/ Steel Flange Red 3FASS-008 WHY ARE BYPASS VALVES IMPORTANT? For supercharging applications, surge occurs when excessive boost or pressure spikes as a result of a sudden throttle blade closing, which can cause severe...