The Wehrli Stage 1 high-flow intake bundle for 2007.5–2010 LMM Duramax in Illusion Purple upgrades the OEM intake with a bolt-together 3" two-piece Y-bridge and high-flow intercooler pipes that integrate factory throttle valve, grid heater and EGR connections. The kit includes 3" and 3.5" pipes, CNC flanges, upgraded silicone boots with stainless T-bolt clamps, hardware and seals, plus a custom powdercoat finish as a direct bolt-on upgrade.
Wehrli 07.5-10 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit - Illusion Purple