Wehrli Custom Fab Stage 1 High Flow Bundle in Sparkle Granny Smith for 2011–2016 LML 6.6L Duramax trucks replaces weak factory charge pipes and the OEM Y‑bridge with a precision cast aluminum bridge and larger intercooler tubing. The kit includes 3"/3.5" pipes, reinforced silicone boots, stainless T‑bolt clamps and a billet resonator plate, delivering a bolt‑on upgrade compatible with stock throttle valve and EGR systems.
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Sparkle Granny Smith