PDI Big Boss Compound Kit | Cummins X15 and ISX

Available for: Cummins ISX15 | X15 Model Year 2010-2020

Warranty: 1 Year Unlimited Mileage Warranty

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 help with any of your performance needs, contact Performance Diesel Inc. at 800-511-1231.

NOT LEGAL FOR SALE OR USE IN CALIFORNIA