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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
* Required Turbo - 715500
Thermal Stability
Big Boss CAT E-Model Exhaust Manifold
Precision Machined
The diameter of the runners has been designed to produce
PDI Big Boss Inframe Kit for Cummins ISX | 6429520 cummins isx tuner * Required Turbo - 715500Built For Serious Rebuilds. Trusted For Real World Work. The PDI Big Boss In Frame Overhaul Kit for Cummins ISX CM570 features laser hardened top ring grooves for extended piston life, DLC coated piston pins, and DLC coated top piston ringsengineered for reduced friction, superior wear resistance, and long term reliability. Rebuild with confidence. When your ISX engine needs an in frame refresh, the PDI Big Boss Overhaul Kit delivers premium internal
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