ProMaxx Performance

Thoroughbred Diesel is proud to offer ProMaxx Performance products, delivering high-quality cylinder heads and engine components built for diesel enthusiasts who demand power and reliability. With replacement heads for the Ford 6.0L Powerstroke, Cummins and GM 6.5L, ProMaxx heads are an excellent affordable choice when rebuilding or repairing your diesel engine. Whether you’re upgrading for towing, racing, or daily driving, Promaxx cylinder heads and parts provide the strength and reliability needed to keep your engine running at its best. Trust Thoroughbred Diesel for genuine Promaxx Performance products backed by expert knowledge and fast shipping to keep your diesel performing at the highest level. If you have any questions give us a call at 859-737-4966.