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Subaru STI Specialists! Building, Testing, and PROVING since 2010
We are the world’s leader for STI transmission performance upgrades, diagnostics, and repair. With manufacturer prototype testing, repair product development, long term durability testing, and component destructive failure testing all done in house - we have the experience and knowledge necessary to keep these transmissions performing at their best.
Looking to send your transmission to Kozmic for a build? CLICK HERE to complete the contact form to start the process!
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