High-Performance Blow Off Valves
Blow Off Valves (also called diverter valves, bypass valves, or recirculating valves) release excess boost pressure from turbocharged systems to prevent compressor surge and extend turbo life.
NGR Performance offers high-performance blow off valves, including the well-known NGR Type-S BOV — inspired by the original GReddy Type-S blow off valve. Designed for both street and racing use, it delivers fast valve response and a distinct metallic whistle sound.
Crafted from 6061 billet aluminum, this universal blow off valve fits a wide range of custom and OEM turbo setups and comes with all necessary hardware for easy installation.
Key Features & Benefits:
- Prevents compressor surge and turbo wear
- Compatible with atmospheric or recirculating setups
- CNC-machined from 6061 billet aluminum
- Pressure-tested up to 100 PSI
- Quick boost release for improved throttle response
- Fits most turbocharged vehicles (universal design)
- Includes vacuum hose, hardware kit, and 1-year warranty
- Performance and sound you expect from the NGR Type-S BOV
