PDI Big Boss Stage 1 Turbo + Manifold Combo — Cummins ISX CM570 (2000–2003)

Stage 1 turbo and manifold combo for 2000–2003 Cummins ISX CM570 Signature Series (pre-EGR). Includes PDI Stage 1 turbo (141000712001), high-temp polished ceramic-coated exhaust manifold (101000074452), and installation kit (111000074451).

Turbine housing designed for consistent enhanced airflow; 1.32 A/R keeps drive pressure in range for efficiency; V-band design eliminates traditional o-ring sealing. Built for severe heat cycles with added reliability, performance and efficiency.

1-year unlimited-mile warranty.

Genuine PDI parts supplied and installed by TDC Truck and Diesel.