Jacobs Vehicle Systems® (JVS) is the leader in engine retarding and valve actuation technology. With research, engineering and development efforts rivaled only by the aerospace industry, Jacobs is committed to providing the highest quality, highest performance, most reliable engine retarders on the market, and to be the industry leader in new engine retarding and engine valve actuation developments.
As a driving force in our industry, we are committed to utilizing our proven technology, expertise and leadership to revolutionize the retarding business once again. We continue to accomplish this by anticipating engine manufacturer and end-user needs, and exceeding their expectations. Our products are designed and developed using advanced computer-aided analysis, then proven both in the lab and the field.
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