BOV Flanges
Our range of precision parts is built for strength and reliable fitment in performance applications. Whether you’re upgrading your turbo system or fine-tuning a custom build, components like the Blow Off Valve, Universal Flange, and trusted Greddy BOV Flange deliver the secure connections and consistent performance enthusiasts depend on. Each piece is engineered from durable materials to handle extreme conditions while keeping boost control stable.
Shopping with NGR Performance makes it simple to buy flanges and related components for any build. Popular options include a versatile BOV Flange Adapter, precision Greddy compatible BOV Adapters for compatibility, and even specialty parts like Spectra hardware for unique setups. Each piece is crafted to handle heat, pressure, and long-term use, giving you the confidence that your connections will perform reliably whether you’re on the street or the track.
BOV flanges built for proper fitment
For a turbo setup to perform as it should, your blow-off valve needs the right mounting point. NGR Performance provides a leak-proof foundation for your high-performance turbo build, for hardware that won’t fail under pressure. Engineered for street and performance builds, our BOV flanges mean you can hold massive boost levels without dropping a single PSI.
Weld-on fitment for custom piping
Need a GReddy type S flange for aluminium charge piping? The NGR Universal Flange is a weld-on option designed for all vehicles and required for proper installation of Greddy blow-off valves (or the NGR Type-S Blow Off Valve). CNC machined from 6061-T6 billet aluminium, it’s made for strength and heat resistance in street and performance builds.
Frequently Asked Questions
Realistically, it depends on your build. If you’re fabricating custom intercooler piping and looking for high-quality GReddy BOV flanges to weld on, our universal flange is an excellent fit.
If you drive a 2010+ Hyundai Genesis Coupe 2.0T or a 2003-2005 Dodge SRT-4, our direct-fit adapter kit will bolt right up to your factory piping.
Yes, all of our BOV flanges are precision CNC-machined from heavy-duty 6061-T6 billet aluminum. Our adapter kit also uses CNC-machined 6061-T6 billet aluminium for the flange adapter and bypass plugs.
Yes, whether you’re running our vehicle-specific bolt-on adapters or our universal weld-on GReddy BOV flanges, every piece of mounting hardware we sell is fully backed by a 1-year warranty.