PDI Big Boss™ Cryo‑Treated CAT 3406E/C15/C16 Head Stud Kit 3773569 PDI's VGT Turbo for the

PDI's VGT Turbo for the X15 Cummins is a high quality replacement complete turbo with the actuator for those looking for a long life replacement turbo for a failed OEM product

The Big Boss tuner combined with our high performing exhaust manifold delivers power while allowing better exhaust flow from the engine

Made to support most stock engine horsepower to one with small modifications up to 600hp

Fitment for High Mount Locations

Engineered Beyond Standard

PDI Big Boss™ Cryo‑Treated CAT 3406E/C15/C16 Head Stud Kit 3773569 PDI's VGT Turbo for theAvailable for: All CAT 3406E, C15, and C16 Engines Key Benefits Triple Step Cryogenic Cycle Parallel Ground Hardened Washers Superior fatigue resistance Torque Accuracy Thermal Stability Corrosion Protection Ready to Install Kit Warranty: 1 Year Unlimited Mile Warranty Upgrade cylinderhead integrity and lock in longterm performance with PDIs premium cryogenictreated head stud kit. Preload is set on the nut, not twisted through the studyielding up to