2006-2007 LBZ Duramax Stage 2 Intake Kit is a package that includes both our 4" high flow Intake Kit (WCF100336) as well as our 4.8 in. Cast Intake Horn for factory turbo (WCF100412).
The WCFab LBZ/LMM 4.8 in. Cast Aluminum intake horn for LBZ/LMM replaces the restrictive OEM plastic inlet to provide increased airflow to your turbo for improved performance and throttle response. Includes port for PCV connection. Eliminates resonator for improved appearance and more aggressive turbo and engine sound.
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