
The HKS 60mm weld‑on aluminum flange provides a 60mm mounting surface for blow‑off valves and is intended to be welded into intake or charge piping where a flange mount is required. Its aluminum construction offers a lightweight adapter point for BOV hardware and is useful when converting a piping run to accept a bolt‑on valve assembly. Intended for fabricators and installers who will weld the flange into place.
HKS 60mm Weld-on Aluminum BOV Flange