Description
BD Screamer Turbo Duramax LB7 – Chevy/GM 2001-2004 6.6L VICU/VIDR A drop-in, stock-appearing turbo for the Duramax LB7 which utilizes modern-day turbo technology. New compressor and turbine wheels have been designed to give you increased airflow without compromising on low end response. Every turbo has been balanced on a high speed VSR turbo balancer in order to safely increase your boost to 32psi. With supporting modifications, the LB7 Screamer is capable of up to 630hp and works with any box tuner.
- 63mm Billet compressor wheel
- More boost, lower drive pressure and decreases peak EGT’s
- New technology 64mm mixed flow larger turbine wheel increases turbine flow and efficiency
- VSR high speed balanced
- Perfect for any truck with HP levels above stock (towing, street & race use)
- Turbo is preset to approx. 32psi boost
- Upgraded to BD Wastegate Canister
- Max Effort – Highest tune available to achieve the maximum turbo output
- No Core Charge!
- Can support modifications up to 630HP
- Comparing the same tune, same boost, same truck – increase 10hp, lower EGT by 30F and decrease drive by 4.5psi
Application Summary:
| Year | Make/Model |
|---|---|
| 2001-2004 | Chevrolet Silverado 2500 HD |
| 2001-2004 | Chevrolet Silverado 3500 |
| 2001-2004 | GMC Sierra 2500 HD |
| 2001-2004 | GMC Sierra 3500 |



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