PDI Big Boss Turbo — Detroit DD15 Gen 3–4

Big Boss direct-replacement turbo for Detroit DD15 Gen 3–4. Billet compressor wheel, 360° thrust bearing, HSM exhaust housing.

OEM cross: A4720902880, A4720901880.

1-year unlimited-mile warranty.

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