PDI Big Boss Stage 1 Turbo — CAT 3406B/C

Big Boss Stage 1 performance turbo for CAT 3406B/C engines. 78mm billet compressor wheel, 360° thrust bearing, 1.32 A/R HSM exhaust housing. Quicker spool-up, better throttle response, cooler EGTs. Supports stock to ~600hp.

1-year unlimited-mile warranty.

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