1045837

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
• 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
• 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 ~32psi boost
• Upgraded to BD Wastegate Canister
• Max Effort - Highest tune available to achieve the maximum turbo output
• No Core Charge!

• 5 Hours 36 Minutes

Parts

• 12-Months

• Not for sale on licensed California vehicles
• Trucks with the Regular Production Option (RPO) "YF5" may require an aftermarket downpipe such as Diamond Eye 321055

1045840

The drop-in, stock-appearing Screamer turbo for the 2004.5-2010 Duramax utilizes modern turbo technology that delivers increased airflow without compromising on low end response. Boost pressure can be increased to improve horsepower potential. Tests with the same tune and fuel quantity showed increased power output and a decrease in peak EGT's. The Duramax Screamer turbo works with any "box" tuner with further improvements achieved with custom tuning.

• 65mm Billet compressor wheel
• Outflows the Garrett Powermax stage 1
• New technology “mixed flow” larger turbine wheel increases turbo flow and efficiency
• Spools the exact same as an OEM Duramax LBZ turbo
• Up to 85lb/min of airflow
• More boost, lower drive pressure and lower EGT’s
• Suggested max 690 crank HP
• VSR high speed balanced

Parts

• 12-Months
• 12,000 Miles

• 2004.5-2005 LLY Turbos require 771864-0001 Adapter Cable
• Not for sale on licensed California vehicles

The drop-in, stock-appearing Screamer turbo for the 2004.5-2016 Duramax utilizes modern turbo technology that delivers increased airflow without compromising on low end response. Boost pressure can be increased to improve horsepower potential. Tests with the same tune and fuel quantity showed increased power output and a decrease in peak EGT's. The Duramax Screamer turbo works with any "box" tuner with further improvements achieved with custom tuning.

• 64.0mm Billet compressor wheel
• New technology “mixed flow” larger turbine wheel increases turbo flow and efficiency
• Up to 80lb/min of airflow
• More boost, lower drive pressure and lower EGT’s
• Suggested max 650 crank HP
• VSR high speed balanced

Parts

• 12-Months
• 12,000 Miles

• Not for sale on licensed California vehicles

1045830

The drop-in, stock-appearing Screamer turbo for the 2011-2016 LML Duramax utilizes modern turbo technology that delivers increased airflow without compromising on low end response. Boost pressure can be increased to improve horsepower potential. Tests with the same tune and fuel quantity showed increased power output and a decrease in peak EGT's. The Duramax Screamer turbo works with any "box" tuner with further improvements achieved with custom tuning.

• 64.0mm Billet compressor wheel
• New technology “mixed flow” larger turbine wheel increases turbo flow and efficiency
• Up to 80lb/min of airflow
• More boost, lower drive pressure and lower EGT’s
• Suggested max 650 crank HP
• VSR high speed balanced

Parts

• 12-Months
• 12,000 Miles

• Not for sale on licensed California vehicles