SI Industries

Although the name may not be a familiar brand to many individuals in the automotive performance industry there is little doubt that in a several years it will be! That is because SI combines a broad-based experience of the industry with the manufacturing support of world leaders in today's technological environment. Accordingly, SI is capable to supply superb quality valves, engineered for specific applications, at highly competitive pricing. See following pages for applications. The different kinds of valves provided by SI are explained on the Valves page in all of our Online Catalog Sections.