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S&S Diesel Motorsport is the world leader in high-performance common-rail diesel injection and vehicle controls.

Drawing on many years of OE diesel injection and engine development experience, S&S Diesel Motorsport creates innovative products for top-level competition and CARB-compliant street use.  S&S products are made with the industry’s best components, tested on the world’s best equipment, by the world’s best people.

Whether it’s in-house dyno testing, real-world high performance, or on-road durability solutions; S&S Diesel Motorsport is committed to providing next-level technology, in the pursuit of excellence.