1045837 Screamer Turbocharger for 2001-2004 GM Silverado/Sierra 2500HD/3500 6.6L LB7

Name: 1045837 Screamer Turbocharger for 2001-2004 GM Silverado/Sierra 2500HD/3500 6.6L LB7
Brand: BD DIESEL
SKU: 151-1045837
Price: 1866.95 USD
Availability: InStock

^$1,866⁹⁵

Ships on Sep 02, 2026

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Screamer Turbocharger

2001-2004 GM Silverado/Sierra 2500HD/3500 6.6L LB7

Supports up to 630 HP

63 mm Billet Compressor Wheel

64 mm Turbine Wheel

Pre-Set at 32 PSI

Sold Individually

1045837 Features:

Ideal for applications with horsepower levels at or above stock in towing, street, and mild-race use
Lowers drive pressure and decreases exhaust gas temperatures (EGT)
The larger turbine wheel increases turbine flow and efficiency
VSR high-speed balanced to reduce turbo vibration
Upgraded BD Diesel wastegate canister
Compatible with stock bottom ends/studs, stock to 90 HP over injectors, and stock to built transmissions
Compatible with box tuners

Notes:

Modification to the turbo inlet piping is required if observing over 23 PSI
Applications with the Regular Production Option (RPO) "YF5" may require an aftermarket downpipe

Emissions Note:

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

A Cost-Effective Turbo Upgrade

BD Diesel Screamer Turbochargers feature a stock appearance but utilize modern performance technology. These turbos are a direct replacement to an OEM unit and are ideal for stock to mildly built engines. They provide higher boost levels, lower EGTs, and improved airflow for better efficiency.

Part TypeTurbocharger

Product LineBD Diesel Screamer Turbochargers

BrandBD DIESEL

Package Height15.0

Package Width15.0

Package Length15.0

Weight46.0 PG

Part CategoryPerformance Parts

Turbine Housing FinishNatural

Compressor Housing FinishNatural

Compressor Wheel ConstructionBillet

Wastegate IncludedYes