Black Edition HKS Super SQV IV (Super Sequential Blow Off Valve) uses a unique sequential valve structure and a differential pressure control system, which allows for a broad operation range from low boost to high boost.

Now available in a new color - body and upper part painted with glossy black paint and funnel with grainy crystal black paint.

These universal blow off valves are sold each and do not come with mounting hardware. We offer aluminum and steel weld on mounting flanges for your custom installation HERE.