For sale is a Genuine Vintage HKS Super Blow Off Valve.  Should be able to work on all turbo cars but may require pipe work to adapt. Discontinued quite some time ago and very hard to find now. Good used working condition and cosmetic condition is as per photos. 

Please take the time to read the item description and study the photos carefully as together, they form part of the item description. If you require additional photos or information, please do not hesitate to ask. Item location is NW London but am happy to ship these worldwide. Please contact me for a quote if your location isn't listed.