BD Diesel 1045840 BD Duramax Screamer Turbo - Chevy 2004.5-2010 LLY/LBZ/LMM Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2002 Only fits on 2003-2004 models

Only fits on 2003-2004 models with Bell Crank APPS

There is a pre-tapped 1/8 inch NPT port for pyrometer (can be used to measure exhaust system backpressure) and the elbow can be used when an InLine exhaust brake installation is required

This bracket mounts on your engine and does not include an extension harness

Hit the dash activation switch to provide an extra low gear for backing up

welded on mounting brackets

BD Diesel 1045840 BD Duramax Screamer Turbo - Chevy 2004.5-2010 LLY/LBZ/LMM Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2002 Only fits on 2003-2004 modelsThe 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.