
Improved Product Description
Upgrade your 2004.5-2016 Duramax with the Screamer Turbo, a drop-in, stock-appearing solution that combines modern technology for enhanced performance. Featuring a 65mm billet compressor wheel and a new "mixed flow" turbine wheel, this turbo delivers up to 85lb/min of airflow, outflowing the Garrett Powermax Stage 1. It offers increased boost pressure, reduced drive pressure, and lower EGTs, improving horsepower potential up to 690 crank HP while maintaining excellent low-end response. Compatible with any "box" tuner, and further optimized with custom tuning.
FEATURES
65mm Billet compressor wheel
Outflows Garrett Powermax Stage 1
New “mixed flow” turbine wheel for improved efficiency
Spools like OEM LBZ turbo
Up to 85lb/min airflow
Increased boost, lower drive pressure, and reduced EGTs
Suggested max 690 crank HP
VSR high-speed balanced
NOTE
Requires 771864-0001 Adapter Cable for 2004.5-2005 LLY Turbos[...]