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PDI’s BIG BOSS® Cat Compound Turbo Kit is built to support 600-800 Horsepower
With the Shift logo embroidered onto the mats
We advise conditioning the surfaces of your off-road vehicle
and wheels
PDI Big Boss Intake Manifold Cummins X15 and ISX15 | 2013.5-2022 Style:Red Ceramic PDI’s BIG BOSS® Cat CompoundAvailable for: 2013. 5 2020 Cummins ISX15 & X15 Engines Warranty: 1 Year Unlimited Mile Warranty *RELIABLE INSTALLS ALL PDI PRODUCTS. CALL TO MAKE APPOINTMENT* PDI Big Boss Intake manifolds are built to increase and balance the air going into the engine. By opening up the manifold in key areas airflow will increase up to 35% leading to lower air intake temperatures resulting in power gains of up to 20hp. These direct replacement manifolds are simple