Available for: Cummins ISX15 | X15 Model Year 2010-2020
Warranty: 1 Year Unlimited Mileage Warranty
Requirement: X15 Model Engines Require additional install kit 715895K-X15
PDI’s BIG BOSS® Twin Turbo Kits are built to support 550-700 Horsepower. Combine a compound turbo kit with PDI’s BIG BOSS® Tuner to maximize your engine’s potential.
For More information about our BIG BOSS® Turbo Kits, or for help with any of your performance needs, please call 972-921-4316.
NOT LEGAL FOR SALE OR USE IN CALIFORNIA