2006-2010 Chevy GMC 6.6L Duramax LBZ LMM 5-Position Shift-On-The-Fly Switch

Versatile 5-position selector switch engineered to provide adjustable performance profiles tailored to your specific driving requirements.

Features a high-quality, knurled aluminum control knob with a raised texture for superior grip, enhanced ergonomics, and long-lasting durability.

Equipped with professional-grade, heat-resistant segmented braided tubing, designed to protect the wiring harness from extreme temperatures and abrasion within the engine bay.

Engineered to maintain a stable and reliable electrical signal, ensuring consistent performance even under the demanding heat conditions of the engine compartment.

Simplified installation process with clearly marked wiring and connector pin locations (White wire = Pin 46; Black wire = Pin 54).

Provides a robust and reliable interface for managing custom tuning levels on your LBZ or LMM platform.

Fits: 2006-2010 Chevy Silverado / GMC Sierra 2500HD / 3500HD pickup trucks equipped with the 6.6L LBZ or LMM Duramax engines.