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Freeze It Boil It Run It Over
Frozen Controller
Boiling Controller
Run Over Controller

Drawing heavily from our experience in designing and manufacturing systems for military and aerospace programs, our automotive products are made to the highest of standards. Look for them at your local performance retailer and START WINNING.

Featured Products
In January 2011, FJO became a wholly owned subsidiary of Holley Performance Products. In early 2012 products under the FJO brand were discontinued and replaced by those already manufactured by FJO under the Holley and NOS brands. For a complete list of products please go to