Installation Instructions

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Performance Diesel Inc. (PDI) Big Boss Turbos and Turbo Kits represent the pinnacle in American made big rig performance products. PDI has taken its quality and industry-leading expertise and designed turbo solutions for many of the most popular big rig trucks on the road today. PDI offers a lineup of performance and stock replacement turbos for Detroit, CAT and Cummins engines in a variety of configurations to meet every need. Big Boss Turbos are built to withstand the toughest heat cycle conditions, adding reliability with performance and efficiency.

PDI Turbo Offerings

  • CAT Acert Single Turbo Conversion Kits
  • Detroit Series 60 Turbos for Stock or Performance Horsepower Levels
  • Big Boss Performance Turbos for Caterpillar 3406A, 3406B, 3406C, 3406E C15 and C16 
  • CAT C7, 3126 and C12 Stage 1 Big Boss Turbos
  • CAT 3406E / C15 and Cummins ISX15 / X15 Compound Twin Turbo Kits
  • New and Remanufactured Cummins VGT Turbos with Actuators
  • CAT C-15 Acert Low and High Pressure Turbos
  • Cummins N14 Turbo with Ceramic Coated Exhaust Manifold Combos
  • More Big Boss Performance Turbo and Exhaust Manifold Combos

This product can expose you to chemicals which are known to the State of California to cause cancer. For more information go to
California Proposition 65 Notice
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