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Why Performance Diesel?

  1. PDI’s BIG BOSS® Performance Products will increase your diesel engine mileage, horsepower and torque.  Our R&D Team extensively tests PDI's products in real world conditions, and on our dynomometer to assure you receive maximum performance with the finest quality diesel engine products and services.  All Performance Diesel products are proudly Made in the USA!

  2. PDI's BIG BOSS® Performance products are backed with our industry-leading 3 year warranty.  Performance Diesel's 10 bay shop, trained technicians, sales team, and full staff of 30 employees makes us the largest, most experienced diesel performance products company  in the Americas.