The Wehrli Stage 1 high-flow intake bundle for 2006–2007 LBZ Duramax in Gloss White replaces the factory Y-bridge and aging intercooler plumbing with a bolt-together 3" two-piece Y-bridge and matched pipes. The package includes a 3" hot-side pipe, a 3.5" cold-side pipe, CNC-machined flanges, upgraded boots with stainless T-bolt clamps, all hardware and seals, and a custom powdercoat finish for a complete bolt-on upgrade.
Wehrli 06-07 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit - Gloss White